{"title":"Viessmann oil boilers and components","description":"\u003ch2\u003eViessmann Vitorondens 200-T oil boilers and their original components\u003c\/h2\u003e\u003cp\u003eA \u003cstrong\u003eViessmann Vitorondens 200-T\u003c\/strong\u003e is a floor-standing oil condensing boiler with an Inox-Radial stainless steel heat exchanger and a Vitoflame 300 blue-flame burner, according to Viessmann. Q-Tech brings together here its two ranges, BR2A and J2RA, and the Viessmann components to complete the installation.\u003c\/p\u003e\u003ch3\u003eModels in this collection\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth\u003eProduct or range\u003c\/th\u003e\u003cth\u003eWhat it is for\u003c\/th\u003e\u003cth\u003eCompatible with (according to Viessmann)\u003c\/th\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003e\u003ca href=\"\/en-en\/products\/caldera-de-gasoil-vitorondens-200t-br2a-viessmann\" title=\"Viessmann Vitorondens 200-T BR2A boiler\"\u003eVitorondens 200-T BR2A\u003c\/a\u003e\u003c\/th\u003e\u003ctd\u003eBoiler from 20.2 to 53.7 kW, pressurised or room-sealed\u003c\/td\u003e\u003ctd\u003eVitotronic 100 KC4B or 200 KO2B\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003e\u003ca href=\"\/en-en\/products\/viessmann-vitorondens-200-t-j2ra-oil-condensing-boiler\" title=\"Viessmann Vitorondens 200-T J2RA boiler\"\u003eVitorondens 200-T J2RA\u003c\/a\u003e\u003c\/th\u003e\u003ctd\u003eBoiler from 67.6 to 107.3 kW with two-stage burner\u003c\/td\u003e\u003ctd\u003eVitotronic 200 KO2B\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003e\u003ca href=\"\/en-en\/products\/viessmann-safety-manifold-vitorondens-200-t-br2a\" title=\"Viessmann small manifold for Vitorondens 200-T BR2A\"\u003eSmall manifold\u003c\/a\u003e\u003c\/th\u003e\u003ctd\u003eFilling, draining and 3 bar safety valve; mandatory on the BR2A\u003c\/td\u003e\u003ctd\u003eBR2A: 7248938 up to 42.8 kW; ZK02643 for 53.7 kW\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003e\u003ca href=\"\/en-en\/products\/viessmann-mixing-valve-circuit-extension-kit-km-bus\" title=\"Viessmann extension kit for a mixing valve circuit\"\u003eExtension kit\u003c\/a\u003e and \u003ca href=\"\/en-en\/products\/viessmann-sm1-solar-control-module-z014470\" title=\"Viessmann SM1 solar control module\"\u003eSM1 module\u003c\/a\u003e\u003c\/th\u003e\u003ctd\u003eOne circuit with mixing valve; solar thermal control\u003c\/td\u003e\u003ctd\u003eKit: Vitotronic 200 KO2B; SM1: Vitotronic 100 and 200\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eDivicon pump groups, \u003ca href=\"\/en-en\/products\/viessmann-divicon-pump-group-direct-circuit-one-base\" title=\"Viessmann Divicon pump group for a direct circuit\"\u003edirect\u003c\/a\u003e and \u003ca href=\"\/en-en\/products\/viessmann-divicon-pump-group-mixed-circuit-one-base\" title=\"Viessmann Divicon pump group with mixing valve\"\u003ewith mixing valve\u003c\/a\u003e, \u003ca href=\"\/en-en\/products\/viessmann-manifold-divicon-pump-groups\" title=\"Viessmann manifold for Divicon pump groups\"\u003emanifold\u003c\/a\u003e, \u003ca href=\"\/en-en\/products\/viessmann-low-loss-header-divicon-manifold\" title=\"Viessmann low loss header for Divicon manifold\"\u003elow loss header\u003c\/a\u003e and wall brackets\u003c\/th\u003e\u003ctd\u003ePumping for 1 to 3 circuits, wall-mounted\u003c\/td\u003e\u003ctd\u003eVitotronic 200 KO2B; Divicon with mixing valve in KM-Bus version\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003e\u003ca href=\"\/en-en\/products\/viessmann-ntc-10-kohm-immersion-sensor-7438702-one-base\" title=\"Viessmann NTC 10 kOhm immersion sensor 7438702\"\u003eNTC 10 kΩ sensor 7438702\u003c\/a\u003e\u003c\/th\u003e\u003ctd\u003eHot water cylinder sensor\u003c\/td\u003e\u003ctd\u003eBR2A and J2RA\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003e\u003ca href=\"\/en-en\/products\/termostato-vitoconnect-opto2-de-viessmann-zk03836-inalambrico\" title=\"Viessmann Vitoconnect OPTO2\"\u003eVitoconnect OPTO2\u003c\/a\u003e\u003c\/th\u003e\u003ctd\u003eViCare app and ViGuide service\u003c\/td\u003e\u003ctd\u003eBR2A with Vitotronic 200 KO2B\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eVitotrol \u003ca href=\"\/en-en\/products\/viessmann-vitotrol-200-a-wired-remote-control-km-bus-z008341\" title=\"Viessmann Vitotrol 200-A\"\u003e200-A\u003c\/a\u003e, \u003ca href=\"\/en-en\/products\/viessmann-vitotrol-300-a-wired-remote-control-km-bus-z008342\" title=\"Viessmann Vitotrol 300-A\"\u003e300-A\u003c\/a\u003e and \u003ca href=\"\/en-en\/products\/viessmann-vitotrol-200-rf-wireless-remote-control-z011219\" title=\"Viessmann Vitotrol 200-RF\"\u003e200-RF\u003c\/a\u003e with its \u003ca href=\"\/en-en\/products\/viessmann-radio-base-station-vitotrol-rf-z011413\" title=\"Viessmann radio base station for Vitotrol RF\"\u003eradio base\u003c\/a\u003e\u003c\/th\u003e\u003ctd\u003eRemote control for 1 circuit or up to 3\u003c\/td\u003e\u003ctd\u003eVitotronic 200 KO2B; wired and radio cannot be combined\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003e\u003ca href=\"\/en-en\/products\/viessmann-vitotrol-100-utdb-room-thermostat-z007691\" title=\"Viessmann Vitotrol 100 UTDB\"\u003eVitotrol 100 UTDB\u003c\/a\u003e\u003c\/th\u003e\u003ctd\u003eRoom thermostat with weekly programme\u003c\/td\u003e\u003ctd\u003eHeating circuits only, not if the boiler produces DHW\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eData according to Viessmann (September 2026 price list); full compatibility on each product page.\u003c\/p\u003e\u003ch3\u003eHow to complete a Vitorondens installation\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eControl:\u003c\/strong\u003e the Vitotronic 100 KC4B handles one circuit without mixer and DHW; almost all components in this collection require the Vitotronic 200 KO2B.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eCircuits:\u003c\/strong\u003e a direct Divicon for each unmixed circuit; for a lower-temperature circuit, a Divicon with KM-Bus mixing valve, which already includes its extension kit, or the extension kit fitted to the mixing valve of the installation. With 2 or 3 groups, a manifold with its wall bracket and a low loss header (up to 4.5 or 7.5 m³\/h).\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eRemote control:\u003c\/strong\u003e wired, Vitotrol 200-A for one circuit or 300-A for up to 3; radio, Vitotrol 200-RF with its base.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eTo compare the BR2A and the J2RA, see \u003ca href=\"\/en-en\/collections\/calderas-gasoil\" title=\"Oil condensing boilers\"\u003eOil condensing boilers\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eHome with radiators and an underfloor heating circuit.\u003c\/li\u003e\u003cli\u003eBuilding with 2 or 3 circuits on a manifold and low loss header, with the J2RA.\u003c\/li\u003e\u003cli\u003eSolar thermal support, with the SM1 module.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eWhy buy your Vitorondens from Q-Tech?\u003c\/h3\u003e\u003col\u003e\u003cli\u003eQ-Tech is a Viessmann Lead PRO Partner and sells the boiler and its original components from its own stock.\u003c\/li\u003e\u003cli\u003eBoiler, Divicon groups and control can arrive assembled and tested in a \u003cstrong\u003epre-assembled plant room\u003c\/strong\u003e: see \u003ca href=\"\/en-en\/pages\/pre-montaje-avanzado\" title=\"Advanced pre-assembly of plant rooms\"\u003ePre-Montaje Avanzado\u003c\/a\u003e.\u003c\/li\u003e\u003cli\u003eTo choose components with the data of your installation: a \u003ca href=\"\/en-en\/products\/expert-technician-remote-technical-call\" title=\"Expert Technician remote technical call\"\u003etechnical call with an Expert Technician\u003c\/a\u003e (paid service) or \u003ca href=\"https:\/\/wa.me\/qtechhouses\" target=\"_blank\" rel=\"noopener\"\u003eWhatsApp\u003c\/a\u003e.\u003c\/li\u003e\u003c\/ol\u003e\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs the small manifold mandatory?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOn the BR2A, yes: according to the Viessmann price list it must be included in the order. The J2RA already comes with a safety group.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I use Vitotrol remote controls with the Vitotronic 100?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eNo. According to Viessmann, the Vitotrol 200-A, 300-A and 200-RF and the extension kit require the Vitotronic 200 KO2B.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I control the boiler from my phone?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe BR2A with Vitotronic 200 KO2B, yes, with Vitoconnect OPTO2 and the ViCare app (up to 35 kW, according to viessmann.es). For now, the J2RA is operated from its Vitotronic 200.\u003c\/p\u003e\u003cp\u003eComplete your Vitorondens with original, compatible components: \u003cstrong\u003eQ-Tech can deliver it in a pre-assembled, tested plant room\u003c\/strong\u003e.\u003c\/p\u003e\u003cp class=\"qt-version\"\u003eFP54·261108\u003c\/p\u003e","products":[{"product_id":"caldera-de-gasoil-vitorondens-200t-br2a-viessmann","title":"Viessmann Vitorondens 200-T BR2A oil condensing boiler, 20.2 to 53.7 kW","description":"\u003ch2\u003eVitorondens 200-T oil condensing boiler: cast iron, stainless steel and six outputs\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eViessmann Vitorondens 200-T BR2A\u003c\/strong\u003e is a floor-standing oil condensing boiler for homes replacing an old oil boiler. \u003cstrong\u003eQ-Tech integrates it into its pre-assembled plant room\u003c\/strong\u003e: it arrives assembled, tested and ready to connect. You choose it by output, control unit and type of operation.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eType\u003c\/th\u003e\u003ctd\u003eFloor-standing oil condensing boiler\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eBrand and model\u003c\/th\u003e\u003ctd\u003eViessmann Vitorondens 200-T, type BR2A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eUse\u003c\/th\u003e\u003ctd\u003eHeating, and hot water with a separate cylinder, in homes and oil boiler replacements\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eOutput\u003c\/th\u003e\u003ctd\u003e20.2, 24.6, 28.6, 35.4, 42.8 or 53.7 kW at 50\/30 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eEfficiency\u003c\/th\u003e\u003ctd\u003eSeasonal energy efficiency of 90 to 92 %, class A; standard efficiency of 103 % on net calorific value, according to Viessmann\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eFuel\u003c\/th\u003e\u003ctd\u003eHeating oil (gasóleo C), also with up to 10 % biocomponents (Bio 10)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eControl unit\u003c\/th\u003e\u003ctd\u003eVitotronic 100 KC4B (constant temperature) or Vitotronic 200 KO2B (weather-compensated)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eOperation\u003c\/th\u003e\u003ctd\u003eOpen-flued (presurizado) or room-sealed, with coaxial or parallel flue\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePower supply\u003c\/th\u003e\u003ctd\u003e230 V, 50 Hz\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eManufacturer's warranty\u003c\/th\u003e\u003ctd\u003e10 years on the Inox-Radial heat exchanger, under Viessmann's terms\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eQ-Tech installation\u003c\/th\u003e\u003ctd\u003eIntegrated and tested in the \u003ca href=\"\/en-en\/pages\/pre-montaje-avanzado\" title=\"Advanced pre-assembly of plant rooms\"\u003epre-assembled plant room\u003c\/a\u003e in our workshop\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWhat is the Vitorondens 200-T?\u003c\/h3\u003e\n\u003cp\u003eThe Viessmann Vitorondens 200-T is an oil boiler that \u003cstrong\u003ecombines a cast iron body with a stainless steel condensing heat exchanger\u003c\/strong\u003e. The heat exchanger recovers the heat of the flue gases that a non-condensing boiler loses up the chimney. It stands on the floor of the boiler room or garage.\u003c\/p\u003e\n\u003ch3\u003eVitorondens 200-T technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVitoflame 300 blue-flame oil burner, models VHG I-2 to VHG II-2 depending on output.\u003c\/li\u003e\n\u003cli\u003eEutectoplex cast iron heating surfaces and JetFlow system, which distributes the heating water to prevent condensate and stress cracks in the cast iron.\u003c\/li\u003e\n\u003cli\u003eStainless steel Inox-Radial heat exchanger, corrosion-resistant and with a self-cleaning effect.\u003c\/li\u003e\n\u003cli\u003eHorizontal flue passages that make cleaning the combustion chamber easier.\u003c\/li\u003e\n\u003cli\u003eVitotronic control unit with display; supplied pre-wired.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat problem does it solve?\u003c\/h3\u003e\n\u003cp\u003eMany homes without mains gas still run an old non-condensing oil boiler that sends the heat of the flue gases up the chimney. The Vitorondens 200-T keeps the oil supply and the tank, and recovers that heat.\u003c\/p\u003e\n\u003cp\u003eThe usual mistake is to order the same output as the old boiler, or the wrong version for the boiler room. Before buying, check the heat losses of the house, whether the room has enough ventilation and where the flue can run.\u003c\/p\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eStandard efficiency\u003c\/th\u003e\u003ctd\u003e103 % on net calorific value (NCV), according to Viessmann\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eMaximum flow temperature\u003c\/th\u003e\u003ctd\u003e82 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eSafety temperature limiter\u003c\/th\u003e\u003ctd\u003e110 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePermissible operating pressure\u003c\/th\u003e\u003ctd\u003e3 bar\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eSound level\u003c\/th\u003e\u003ctd\u003e60 dB(A) room-sealed and 63 dB(A) open-flued\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eElectrical power consumption\u003c\/th\u003e\u003ctd\u003e220 to 340 W depending on output\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePower supply\u003c\/th\u003e\u003ctd\u003e230 V, 50 Hz, 4 A fuse\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eDimensions\u003c\/th\u003e\u003ctd\u003e500 mm wide and 940 mm high; 1,226 to 1,662 mm long depending on output\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eFlow and return\u003c\/th\u003e\u003ctd\u003eG 1½\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eCondensate drain\u003c\/th\u003e\u003ctd\u003e20 mm diameter\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eFlue and air\u003c\/th\u003e\u003ctd\u003e80 and 80 mm up to 35.4 kW; 110 and 80 mm at 42.8 and 53.7 kW\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eEfficiency class\u003c\/th\u003e\u003ctd\u003eA for heating\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eCE approval\u003c\/th\u003e\u003ctd\u003eCE-2456CL102.3\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eData from the Viessmann domestic price list of September 2026 and viessmann.es.\u003c\/p\u003e\n\u003ch3\u003eModels and data by variant\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eOutput at 50\/30 °C\u003c\/th\u003e\u003cth\u003eOutput at 80\/60 °C\u003c\/th\u003e\u003cth\u003eHeat input\u003c\/th\u003e\u003cth\u003eNOx\u003c\/th\u003e\u003cth\u003eSeasonal efficiency\u003c\/th\u003e\u003cth\u003eTotal weight\u003c\/th\u003e\u003cth\u003eBurner\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e20.2 kW\u003c\/th\u003e\u003ctd\u003e18.8 kW\u003c\/td\u003e\u003ctd\u003e19.6 kW\u003c\/td\u003e\u003ctd\u003e88 mg\/kWh\u003c\/td\u003e\u003ctd\u003e90 %\u003c\/td\u003e\u003ctd\u003e147 kg\u003c\/td\u003e\u003ctd\u003eVHG I-2\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e24.6 kW\u003c\/th\u003e\u003ctd\u003e22.9 kW\u003c\/td\u003e\u003ctd\u003e23.9 kW\u003c\/td\u003e\u003ctd\u003e97 mg\/kWh\u003c\/td\u003e\u003ctd\u003e90 %\u003c\/td\u003e\u003ctd\u003e147 kg\u003c\/td\u003e\u003ctd\u003eVHG I-3\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e28.6 kW\u003c\/th\u003e\u003ctd\u003e27 kW\u003c\/td\u003e\u003ctd\u003e28.1 kW\u003c\/td\u003e\u003ctd\u003e105 mg\/kWh\u003c\/td\u003e\u003ctd\u003e91 %\u003c\/td\u003e\u003ctd\u003e184 kg\u003c\/td\u003e\u003ctd\u003eVHG I-4\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e35.4 kW\u003c\/th\u003e\u003ctd\u003e33 kW\u003c\/td\u003e\u003ctd\u003e34.4 kW\u003c\/td\u003e\u003ctd\u003e106 mg\/kWh\u003c\/td\u003e\u003ctd\u003e91 %\u003c\/td\u003e\u003ctd\u003e184 kg\u003c\/td\u003e\u003ctd\u003eVHG I-5\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e42.8 kW\u003c\/th\u003e\u003ctd\u003e40 kW\u003c\/td\u003e\u003ctd\u003e41.6 kW\u003c\/td\u003e\u003ctd\u003e64 mg\/kWh\u003c\/td\u003e\u003ctd\u003e92 %\u003c\/td\u003e\u003ctd\u003e224 kg\u003c\/td\u003e\u003ctd\u003eVHG II-1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e53.7 kW\u003c\/th\u003e\u003ctd\u003e50 kW\u003c\/td\u003e\u003ctd\u003e52.1 kW\u003c\/td\u003e\u003ctd\u003e53 mg\/kWh\u003c\/td\u003e\u003ctd\u003e92 %\u003c\/td\u003e\u003ctd\u003e224 kg\u003c\/td\u003e\u003ctd\u003eVHG II-2\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eViessmann references by version:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eOutput\u003c\/th\u003e\u003cth\u003eVitotronic 200 KO2B open-flued\u003c\/th\u003e\u003cth\u003eVitotronic 200 KO2B coaxial room-sealed\u003c\/th\u003e\u003cth\u003eVitotronic 200 KO2B parallel room-sealed\u003c\/th\u003e\u003cth\u003eVitotronic 100 KC4B open-flued\u003c\/th\u003e\u003cth\u003eVitotronic 100 KC4B coaxial room-sealed\u003c\/th\u003e\u003cth\u003eVitotronic 100 KC4B parallel room-sealed\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e20.2 kW\u003c\/th\u003e\u003ctd\u003eBR2A085\u003c\/td\u003e\u003ctd\u003eBR2A091\u003c\/td\u003e\u003ctd\u003eBR2A097\u003c\/td\u003e\u003ctd\u003eBR2A573\u003c\/td\u003e\u003ctd\u003eBR2A577\u003c\/td\u003e\u003ctd\u003eBR2A585\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e24.6 kW\u003c\/th\u003e\u003ctd\u003eBR2A086\u003c\/td\u003e\u003ctd\u003eBR2A092\u003c\/td\u003e\u003ctd\u003eBR2A098\u003c\/td\u003e\u003ctd\u003eBR2A574\u003c\/td\u003e\u003ctd\u003eBR2A578\u003c\/td\u003e\u003ctd\u003eBR2A586\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e28.6 kW\u003c\/th\u003e\u003ctd\u003eBR2A087\u003c\/td\u003e\u003ctd\u003eBR2A093\u003c\/td\u003e\u003ctd\u003eBR2A099\u003c\/td\u003e\u003ctd\u003eBR2A575\u003c\/td\u003e\u003ctd\u003eBR2A579\u003c\/td\u003e\u003ctd\u003eBR2A587\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e35.4 kW\u003c\/th\u003e\u003ctd\u003eBR2A088\u003c\/td\u003e\u003ctd\u003eBR2A094\u003c\/td\u003e\u003ctd\u003eBR2A100\u003c\/td\u003e\u003ctd\u003eBR2A576\u003c\/td\u003e\u003ctd\u003eBR2A580\u003c\/td\u003e\u003ctd\u003eBR2A588\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e42.8 kW\u003c\/th\u003e\u003ctd\u003eBR2A089\u003c\/td\u003e\u003ctd\u003eBR2A095\u003c\/td\u003e\u003ctd\u003eBR2A101\u003c\/td\u003e\u003ctd\u003eNot available\u003c\/td\u003e\u003ctd\u003eNot available\u003c\/td\u003e\u003ctd\u003eNot available\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e53.7 kW\u003c\/th\u003e\u003ctd\u003eBR2A090\u003c\/td\u003e\u003ctd\u003eBR2A096\u003c\/td\u003e\u003ctd\u003eBR2A102\u003c\/td\u003e\u003ctd\u003eNot available\u003c\/td\u003e\u003ctd\u003eNot available\u003c\/td\u003e\u003ctd\u003eNot available\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIt runs on heating oil (gasóleo C), also with up to 10 % biocomponents (Bio 10).\u003c\/li\u003e\n\u003cli\u003eThe small distributor with safety group is mandatory and ordered separately: 7248938 up to 42.8 kW and ZK02643 for the 53.7 kW model, according to the Viessmann price list.\u003c\/li\u003e\n\u003cli\u003eThe Vitotronic 100 KC4B controls one circuit without mixing valve and the hot water. The Vitotronic 200 KO2B controls one circuit without mixing valve, up to two with mixing valve and the hot water.\u003c\/li\u003e\n\u003cli\u003eThe Vitotronic 100 KC4B version is not available at 42.8 or 53.7 kW.\u003c\/li\u003e\n\u003cli\u003eControl with the ViCare app needs the Vitoconnect OPTO2 (ZK03836), only with the Vitotronic 200 KO2B; according to viessmann.es, ViCare is available up to 35 kW.\u003c\/li\u003e\n\u003cli\u003eHot water needs a separate cylinder, such as a Viessmann Vitocell.\u003c\/li\u003e\n\u003cli\u003eInstallation, commissioning and registration by a licensed installation company.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen this product is not the right choice\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eProduct\u003c\/th\u003e\u003cth\u003eWhen to choose it\u003c\/th\u003e\u003cth\u003eWhat changes\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e\u003ca href=\"\/en-en\/products\/viessmann-vitorondens-200-t-j2ra-caldera-gasoleo-condensacion\" title=\"Viessmann Vitorondens 200-T J2RA boiler\"\u003eVitorondens 200-T J2RA\u003c\/a\u003e\u003c\/th\u003e\u003ctd\u003eBuilding that needs more than 53.7 kW\u003c\/td\u003e\u003ctd\u003e67.6 to 107.3 kW\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e\u003ca href=\"\/en-en\/products\/caldera-mural-de-condensacion-a-gas-vitodens-100-w-viessmann-conectividad-y-alto-rendimiento-1-10\" title=\"Viessmann Vitodens 100-W boiler\"\u003eVitodens 100-W\u003c\/a\u003e\u003c\/th\u003e\u003ctd\u003eHome with natural gas or propane available\u003c\/td\u003e\u003ctd\u003eWall-hung gas boiler, 19 to 32 kW\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich version do I need?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt depends on the installation. With a single circuit without mixing valve, the Vitotronic 100 KC4B is enough; if you need circuits with mixing valve or weather-compensated control, the Vitotronic 200 KO2B. The type of operation depends on the room and the flue.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between open-flued, coaxial and parallel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOpen-flued, the boiler takes combustion air from the room. Room-sealed, it takes air from outside: with coaxial, flue gases and air share one concentric duct; with parallel, they use two separate ducts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it run on oil with biocomponents?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. According to Viessmann, it accepts heating oil with up to 10 % biocomponents (Bio 10).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be controlled from a phone?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOnly with the Vitotronic 200 KO2B and the Vitoconnect OPTO2. According to viessmann.es, ViCare control is available up to 35 kW.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich accessory is mandatory?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe small distributor with safety group: 7248938 up to 42.8 kW and ZK02643 for the 53.7 kW model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe have it in stock in our warehouse. Because of its weight, shipping is quoted separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install it myself?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. An oil boiler must be installed and registered by a licensed installation company; Q-Tech coordinates it with a partner installer, quoted separately.\u003c\/p\u003e\n\u003ch3\u003eQ-Tech installation and support\u003c\/h3\u003e\n\u003cp\u003eIn our workshop, Q-Tech places the Vitorondens 200-T in a \u003cstrong\u003epre-assembled plant room\u003c\/strong\u003e with its distributor, control unit and hydraulics. We connect, fill and test it there: \u003cstrong\u003ethe plant room leaves tested and ready to connect\u003c\/strong\u003e. On site it is connected by your installer or by our \u003ca href=\"\/en-en\/products\/tecnico-experto-instalacion\" title=\"On-site Expert Technician per day\"\u003eOn-site Expert Technician per day\u003c\/a\u003e. We explain it in \u003ca href=\"\/en-en\/pages\/pre-montaje-avanzado\" title=\"Advanced pre-assembly of plant rooms\"\u003ePre-Montaje Avanzado\u003c\/a\u003e and in the \u003ca href=\"\/en-en\/products\/tecnico-experto-pre-montaje-nave\" title=\"Expert Technician workshop pre-assembly\"\u003eworkshop pre-assembly\u003c\/a\u003e service.\u003c\/p\u003e\n\u003cp\u003eReplacing an existing oil boiler? First book a visit from the \u003ca href=\"\/en-en\/products\/tecnico-experto-in-situ-horas\" title=\"On-site Expert Technician by the hour\"\u003eOn-site Expert Technician by the hour\u003c\/a\u003e to check the room, the flue and the tank. For questions, book a \u003ca href=\"\/en-en\/products\/tecnico-experto-llamada-tecnica\" title=\"Expert Technician technical call\"\u003etechnical call\u003c\/a\u003e or message us on \u003ca href=\"https:\/\/wa.me\/qtechhouses\" target=\"_blank\" rel=\"noopener\"\u003eWhatsApp\u003c\/a\u003e. The full range is in \u003ca href=\"\/en-en\/collections\/viessmann-gasoleo-y-componentes\" title=\"Viessmann oil boilers and components\"\u003eViessmann oil boilers and components\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.viessmann.es\/es\/productos\/calderas-de-gasoleo\/vitorondens-200-t.html\" target=\"_blank\" rel=\"noopener\" title=\"Vitorondens 200-T on viessmann.es\"\u003eOfficial Vitorondens 200-T page on viessmann.es\u003c\/a\u003e (in Spanish), with the brochure and technical data.\u003c\/p\u003e\n\u003cdiv class=\"qt-calc\" style=\"display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin:1.6em 0;\"\u003e\u003cdiv style=\"flex:1 1 280px;padding:16px 18px;border:1px solid rgba(27,34,48,0.14);border-radius:12px;background:rgba(27,34,48,0.03);\"\u003e\u003cp style=\"margin:0 0 8px;\"\u003e\u003cstrong\u003eQ-Tech VDI 2035 calculator\u003c\/strong\u003e\u003c\/p\u003e\u003cp style=\"margin:0 0 8px;\"\u003eCheck whether the water in your heating system meets the VDI 2035 guideline (Part 1, 2021). Enter the output, the system volume in litres and the hardness and conductivity of your mains water: the calculator gives you the verdict and the three key figures for filling or topping up the circuit. If you need it, we will send you the full report.\u003c\/p\u003e\u003cp style=\"margin:0;font-size:0.85em;opacity:0.75;\"\u003eGuidance only: check the manufacturer's requirements.\u003c\/p\u003e\u003c\/div\u003e\u003ca href=\"\/en-en\/pages\/calculadora-vdi-2035\" title=\"Open the VDI 2035 calculator\" style=\"flex:1 1 280px;display:block;border-radius:12px;overflow:hidden;box-shadow:0 4px 14px rgba(27,34,48,0.12);\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/vdi2035-calculadora-banner-qtech-en.webp?v=1794073125\" alt=\"VDI 2035 calculator: check whether your system water meets the guideline. Open the calculator\" width=\"2400\" height=\"1200\" loading=\"lazy\" style=\"display:block;width:100%;height:auto;\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cp class=\"qt-nota-stock\"\u003e\u003cstrong\u003eAvailability and lead times:\u003c\/strong\u003e this item is in stock at our warehouse. Occasionally, depending on the time of year, an error may occur in the stock update. If no units are available at the time of your order, we will order them urgently and immediately inform you of the updated delivery time.\u003c\/p\u003e\n","brand":"Viessmann","offers":[{"title":"20.2 kW \/ Vitotronic 200 KO2B \/ Open-flued","offer_id":12317480222808,"sku":"VI-BR2A085","price":4080.85,"currency_code":"EUR","in_stock":true},{"title":"24.6 kW \/ Vitotronic 200 KO2B \/ Open-flued","offer_id":47493013602648,"sku":"VI-BR2A086","price":3837.95,"currency_code":"EUR","in_stock":true},{"title":"28.6 kW \/ Vitotronic 200 KO2B \/ Open-flued","offer_id":47493015929176,"sku":"VI-BR2A087","price":3865.22,"currency_code":"EUR","in_stock":true},{"title":"35.4 kW \/ Vitotronic 200 KO2B \/ Open-flued","offer_id":47493016846680,"sku":"VI-BR2A088","price":3928.51,"currency_code":"EUR","in_stock":true},{"title":"42.8 kW \/ Vitotronic 200 KO2B \/ Open-flued","offer_id":47493017567576,"sku":"VI-BR2A089","price":4382.7,"currency_code":"EUR","in_stock":true},{"title":"53.7 kW \/ Vitotronic 200 KO2B \/ Open-flued","offer_id":47493021729112,"sku":"VI-BR2A090","price":4924.7,"currency_code":"EUR","in_stock":true},{"title":"20.2 kW \/ Vitotronic 200 KO2B \/ Coaxial room-sealed","offer_id":59069742874968,"sku":"VI-BR2A091","price":4701.76,"currency_code":"EUR","in_stock":true},{"title":"24.6 kW \/ Vitotronic 200 KO2B \/ Coaxial room-sealed","offer_id":59069742907736,"sku":"VI-BR2A092","price":4799.92,"currency_code":"EUR","in_stock":true},{"title":"28.6 kW \/ Vitotronic 200 KO2B \/ Coaxial room-sealed","offer_id":59069742940504,"sku":"VI-BR2A093","price":4804.08,"currency_code":"EUR","in_stock":true},{"title":"35.4 kW \/ Vitotronic 200 KO2B \/ Coaxial room-sealed","offer_id":59069742973272,"sku":"VI-BR2A094","price":4909.73,"currency_code":"EUR","in_stock":true},{"title":"42.8 kW \/ Vitotronic 200 KO2B \/ Coaxial room-sealed","offer_id":59069743006040,"sku":"VI-BR2A095","price":5481.23,"currency_code":"EUR","in_stock":true},{"title":"53.7 kW \/ Vitotronic 200 KO2B \/ Coaxial room-sealed","offer_id":59069743038808,"sku":"VI-BR2A096","price":5940.42,"currency_code":"EUR","in_stock":true},{"title":"20.2 kW \/ Vitotronic 200 KO2B \/ Parallel room-sealed","offer_id":59069743071576,"sku":"VI-BR2A097","price":4744.19,"currency_code":"EUR","in_stock":true},{"title":"24.6 kW \/ Vitotronic 200 KO2B \/ Parallel room-sealed","offer_id":59069743104344,"sku":"VI-BR2A098","price":4844.01,"currency_code":"EUR","in_stock":true},{"title":"28.6 kW \/ Vitotronic 200 KO2B \/ Parallel room-sealed","offer_id":59069743137112,"sku":"VI-BR2A099","price":4848.17,"currency_code":"EUR","in_stock":true},{"title":"35.4 kW \/ Vitotronic 200 KO2B \/ Parallel room-sealed","offer_id":59069743169880,"sku":"VI-BR2A100","price":4953.82,"currency_code":"EUR","in_stock":true},{"title":"42.8 kW \/ Vitotronic 200 KO2B \/ Parallel room-sealed","offer_id":59069743202648,"sku":"VI-BR2A101","price":5527.81,"currency_code":"EUR","in_stock":true},{"title":"53.7 kW \/ Vitotronic 200 KO2B \/ Parallel room-sealed","offer_id":59069743235416,"sku":"VI-BR2A102","price":6002.81,"currency_code":"EUR","in_stock":true},{"title":"20.2 kW \/ Vitotronic 100 KC4B \/ Open-flued","offer_id":59069743268184,"sku":"VI-BR2A573","price":3709.34,"currency_code":"EUR","in_stock":true},{"title":"24.6 kW \/ Vitotronic 100 KC4B \/ Open-flued","offer_id":59069743300952,"sku":"VI-BR2A574","price":3805.83,"currency_code":"EUR","in_stock":true},{"title":"28.6 kW \/ Vitotronic 100 KC4B \/ Open-flued","offer_id":59069743333720,"sku":"VI-BR2A575","price":3813.32,"currency_code":"EUR","in_stock":true},{"title":"35.4 kW \/ Vitotronic 100 KC4B \/ Open-flued","offer_id":59069743366488,"sku":"VI-BR2A576","price":3913.98,"currency_code":"EUR","in_stock":true},{"title":"20.2 kW \/ Vitotronic 100 KC4B \/ Coaxial room-sealed","offer_id":59069743399256,"sku":"VI-BR2A577","price":3852.42,"currency_code":"EUR","in_stock":true},{"title":"24.6 kW \/ Vitotronic 100 KC4B \/ Coaxial room-sealed","offer_id":59069743432024,"sku":"VI-BR2A578","price":3952.24,"currency_code":"EUR","in_stock":true},{"title":"28.6 kW \/ Vitotronic 100 KC4B \/ Coaxial room-sealed","offer_id":59069743464792,"sku":"VI-BR2A579","price":3955.57,"currency_code":"EUR","in_stock":true},{"title":"35.4 kW \/ Vitotronic 100 KC4B \/ Coaxial room-sealed","offer_id":59069743497560,"sku":"VI-BR2A580","price":4060.39,"currency_code":"EUR","in_stock":true},{"title":"20.2 kW \/ Vitotronic 100 KC4B \/ Parallel room-sealed","offer_id":59069743530328,"sku":"VI-BR2A585","price":3894.01,"currency_code":"EUR","in_stock":true},{"title":"24.6 kW \/ Vitotronic 100 KC4B \/ Parallel room-sealed","offer_id":59069743563096,"sku":"VI-BR2A586","price":3996.33,"currency_code":"EUR","in_stock":true},{"title":"28.6 kW \/ Vitotronic 100 KC4B \/ Parallel room-sealed","offer_id":59069743595864,"sku":"VI-BR2A587","price":3999.66,"currency_code":"EUR","in_stock":true},{"title":"35.4 kW \/ Vitotronic 100 KC4B \/ Parallel room-sealed","offer_id":59069743628632,"sku":"VI-BR2A588","price":4104.48,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/viessmann-vitorondens-200-t-br2a-caldera-gasoleo-frontal.webp?v=1794135594"},{"product_id":"termostato-vitoconnect-opto2-de-viessmann-zk03836-inalambrico","title":"Viessmann Vitoconnect OPTO2 Wi-Fi module for ViCare and ViGuide","description":"\u003ch2\u003eVitoconnect OPTO2 Wi-Fi module to control your Viessmann boiler or heat pump from your phone\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eViessmann Vitoconnect OPTO2\u003c\/strong\u003e links the Vitotronic control of your boiler or heat pump to the ViCare app and to ViGuide, the installer's remote maintenance tool. Q-Tech installs it, pairs it with your router and completes the \u003cstrong\u003econfiguration and pre-commissioning check\u003c\/strong\u003e through an Expert Technician.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eType\u003c\/th\u003e\u003ctd\u003eWi-Fi communication module (internet gateway)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eBrand and model\u003c\/th\u003e\u003ctd\u003eViessmann Vitoconnect OPTO2, reference ZK03836\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eUse\u003c\/th\u003e\u003ctd\u003eRemote control with ViCare and remote maintenance with ViGuide\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eConnection to the heat generator\u003c\/th\u003e\u003ctd\u003eOptolink interface, 3 m cable included\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eInternet connection\u003c\/th\u003e\u003ctd\u003eWi-Fi to the home router, WPA2 password\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eCompatible with\u003c\/th\u003e\u003ctd\u003eViessmann boilers and heat pumps with Vitotronic 200 control\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePower supply\u003c\/th\u003e\u003ctd\u003e230 V, 50 Hz plug-in power supply\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eQ-Tech installation\u003c\/th\u003e\u003ctd\u003e\u003ca href=\"\/en-en\/products\/tecnico-experto-in-situ-horas\"\u003eOn-site hourly Expert Technician\u003c\/a\u003e: mounting, Wi-Fi pairing and ViCare test\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWhat is the Vitoconnect OPTO2?\u003c\/h3\u003e\n\u003cp\u003eThe Vitoconnect OPTO2 from Viessmann is a communication module for Vitotronic boilers and heat pumps that connects them to the internet. It is a \u003cstrong\u003eWi-Fi module using Optolink\u003c\/strong\u003e that links the control unit to the router. It mounts on the wall, at least 0.3 m from the heat generator.\u003c\/p\u003e\n\u003ch3\u003eWhat problem does it solve?\u003c\/h3\u003e\n\u003cp\u003eA boiler or heat pump with Vitotronic control can only be adjusted from its own control panel. The Vitoconnect OPTO2 gives you \u003cstrong\u003econtrol from your phone or tablet\u003c\/strong\u003e, at home or away.\u003c\/p\u003e\n\u003cp\u003eChoosing the wrong module leaves the system offline. OpenTherm appliances take the Vitoconnect OT2, and One Base heat generators already have built-in Wi-Fi. The Vitoconnect OPTO2 works \u003cstrong\u003eonly with Vitotronic and Optolink\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eFunctions with ViCare and ViGuide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eViCare: operation of the heating system from a smartphone or tablet, according to Viessmann.\u003c\/li\u003e\n\u003cli\u003eViGuide: remote maintenance by your installer.\u003c\/li\u003e\n\u003cli\u003eGateway for the ViCare Smart Climate components: radiator thermostats, underfloor heating thermostat and climate sensor, which communicate with the module over low-power radio.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eViessmann reference\u003c\/th\u003e\u003ctd\u003eZK03836\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eConnection to the control unit\u003c\/th\u003e\u003ctd\u003eOptolink, with 3 m cable\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eInternet connection\u003c\/th\u003e\u003ctd\u003eWi-Fi to the router, WPA2 encryption\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePower supply\u003c\/th\u003e\u003ctd\u003e230 V, 50 Hz, plug-in power supply with 1.5 m cable\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eDimensions (width × height × depth)\u003c\/th\u003e\u003ctd\u003e105 × 105 × 31 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePower consumption\u003c\/th\u003e\u003ctd\u003e5.5 W (12 V module)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eMounting\u003c\/th\u003e\u003ctd\u003eWall, between 0.3 and 2.5 m from the heat generator\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eNetwork\u003c\/th\u003e\u003ctd\u003ePorts 443 (HTTPS) and 123 (NTP) open and a permanent flat-rate connection\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eSecurity\u003c\/th\u003e\u003ctd\u003eVDE Smart Home information security test passed, according to Viessmann\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eBox contents\u003c\/th\u003e\u003ctd\u003eWall module, power supply with 1.5 m cable and 3 m Optolink cable\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWall-mounted and floor-standing boilers with \u003cstrong\u003eVitotronic 200 and Optolink\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eHeat pumps with Vitotronic 200 control types WO1A, WO1B and WO1C.\u003c\/li\u003e\n\u003cli\u003eIn the 2026 price list: Vitodens 200-W B2HA 49 to 99 kW with Vitotronic 200, Vitorondens 200-T with Vitotronic 200 and Vitocal 100-S, 111-S, 200-S and 222-S.\u003c\/li\u003e\n\u003cli\u003eWall-mounted Vitotronic 200 controls types HO1, HO1A, HO1B, HO1D, HO2B, HO2C and HC1B, and Vitotronic 200 RF types HO1C and HO1E.\u003c\/li\u003e\n\u003cli\u003eWithout a Viessmann heat generator it also works as the gateway for the ViCare Smart Climate components.\u003c\/li\u003e\n\u003cli\u003eNot for Vitodens 050-W, 100-W and 111-W with OpenTherm: those appliances \u003cstrong\u003euse the Vitoconnect OT2\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNeeds a permanent internet connection\u003c\/strong\u003e: without it, ViCare and ViGuide stop working.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen this product is not the right choice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVitodens boiler with OpenTherm (050-W, 100-W or 111-W made from October 2017): it needs a Vitoconnect OT2, which includes the Vitotrol 100 OT1 thermostat.\u003c\/li\u003e\n\u003cli\u003eBoiler or heat pump on the One Base platform: it has built-in Wi-Fi and connects to ViCare without an accessory.\u003c\/li\u003e\n\u003cli\u003eVitocal 150-A or 250-A heat pump: the room control is the \u003ca href=\"\/en-en\/products\/vitotrol-300-e\"\u003eVitotrol 300-E\u003c\/a\u003e or the \u003ca href=\"\/en-en\/products\/vitotrol-100-eh\"\u003eVitotrol 100-EH\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eYou only want to control one radiator: the \u003ca href=\"\/en-en\/products\/cabezal-termostatico-inteligente-vicare-de-viessmann-zk03840\"\u003eViCare radiator thermostat\u003c\/a\u003e also needs a gateway, this module or a heat generator with built-in Wi-Fi.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs my boiler compatible with the Vitoconnect OPTO2?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, if it has Vitotronic 200 control with an Optolink interface. Vitodens 050-W, 100-W and 111-W with OpenTherm need the OT2. If you are not sure, send us a photo of the rating plate on \u003ca href=\"https:\/\/wa.me\/qtechhouses\" target=\"_blank\" rel=\"noopener\"\u003eWhatsApp\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between the OPTO2 and the OT2?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe connection to the control unit. The OPTO2 uses the Vitotronic Optolink interface and the OT2 uses two-wire OpenTherm, with the Vitotrol 100 OT1 thermostat included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need internet at home?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The module needs a permanent flat-rate connection and a router with WPA2 Wi-Fi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install it myself?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, if you can connect the control unit and configure the network. Q-Tech installs it, pairs it with ViCare and checks the connection with its hourly service.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is in stock at our warehouse, as the note at the bottom of this page explains.\u003c\/p\u003e\n\u003ch3\u003eQ-Tech installation and support\u003c\/h3\u003e\n\u003cp\u003eA Q-Tech Expert Technician carries out the \u003cstrong\u003einstallation and pre-commissioning check\u003c\/strong\u003e: mounts the module, connects it to the control unit, pairs it with your Wi-Fi and leaves ViCare working on your phone. Book it with the \u003ca href=\"\/en-en\/products\/tecnico-experto-in-situ-horas\"\u003eon-site hourly Expert Technician\u003c\/a\u003e service. For compatibility questions, use the \u003ca href=\"\/en-en\/products\/expert-technician-remote-technical-call\"\u003eremote technical call\u003c\/a\u003e. See the other components in \u003ca href=\"\/en-en\/collections\/viessmann-vicare-expertos\"\u003eViessmann ViCare and Control\u003c\/a\u003e and \u003ca href=\"\/en-en\/collections\/termostatos-y-control\"\u003eThermostats and Control\u003c\/a\u003e, or \u003ca href=\"\/en-en\/pages\/contacto\"\u003econtact us\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.viessmann.es\/content\/dam\/public-brands\/master\/products\/control-system-and-connectivity\/vitoconnect\/Inbetriebnahme_Vitoconnect_OPTO2.pdf\/_jcr_content\/renditions\/original.media_file.download_attachment.file\/Inbetriebnahme_Vitoconnect_OPTO2.pdf\" target=\"_blank\" rel=\"noopener\"\u003eVitoconnect OPTO2 commissioning instructions (PDF, Viessmann)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.viessmann.es\/content\/dam\/public-brands\/es\/products\/conectividad\/5834552VBA00007_1.pdf\/_jcr_content\/renditions\/original.\/5834552VBA00007_1.pdf\" target=\"_blank\" rel=\"noopener\"\u003eVitoconnect operating instructions (PDF, Viessmann, in Spanish)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.viessmann.es\/es\/productos\/sistemas-de-control-y-conectividad\/vitoconnect.html\" target=\"_blank\" rel=\"noopener\"\u003eVitoconnect page on viessmann.es (in Spanish)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"qt-nota-stock\"\u003e\u003cstrong\u003eAvailability and lead times:\u003c\/strong\u003e this item is in stock at our warehouse. Occasionally, depending on the time of year, the stock update may contain an error. If no units are available when you place your order, we will order it urgently and inform you immediately of the updated delivery time.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"Default Title","offer_id":47399219429720,"sku":"VI-ZK03836","price":239.66,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/viessmann-vitoconnect-opto2-modulo-wifi-vista-lateral.webp?v=1793170635"},{"product_id":"viessmann-fijacion-mural-divicon-sin-colector","title":"Viessmann wall bracket for a single Divicon pump group without manifold","description":"\u003ch2\u003eWall bracket to hang a single Divicon group without manifold\u003c\/h2\u003e\n\u003cp\u003eThe Viessmann \u003cstrong\u003ewall bracket 7465894\u003c\/strong\u003e is mandatory for mounting \u003cstrong\u003ea single Divicon on the wall\u003c\/strong\u003e, without a manifold.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eWall bracket for one Divicon pump group\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand and reference\u003c\/th\u003e\n\u003ctd\u003eViessmann, ref. 7465894\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFor\u003c\/th\u003e\n\u003ctd\u003eOne \u003ca href=\"\/en-en\/products\/viessmann-divicon-pump-group-direct-circuit-one-base\" title=\"Divicon direct circuit\"\u003edirect Divicon\u003c\/a\u003e or \u003ca href=\"\/en-en\/products\/viessmann-divicon-pump-group-mixed-circuit-one-base\" title=\"Divicon with mixing valve\"\u003eone with mixing valve\u003c\/a\u003e, DN 20, DN 25 or DN 32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e1.15 kg with packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eViessmann list price (excluding VAT)\u003c\/th\u003e\n\u003ctd\u003e€50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne per Divicon; fixed with 10 mm wall plugs.\u003c\/li\u003e\n\u003cli\u003eWith a \u003cstrong\u003emanifold for 2 or 3 Divicon\u003c\/strong\u003e this one is not used: fit the \u003ca href=\"\/en-en\/products\/viessmann-wall-bracket-divicon-manifold\" title=\"Divicon manifold wall bracket\"\u003emanifold wall bracket 7465439\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eIt suits Vitodens boilers, \u003ca href=\"\/en-en\/products\/caldera-de-gasoil-vitorondens-200t-br2a-viessmann\" title=\"Vitorondens 200-T\"\u003eVitorondens 200-T\u003c\/a\u003e, Vitodens 200-W B2HA and One Base heat pumps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSource: Viessmann price list of September 2026 (p. 131).\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.viessmann.de\/de\/produkte\/zubehoer\/divicon-heizkreisverteilung.html\" target=\"_blank\" rel=\"noopener\" title=\"Divicon on viessmann.de\"\u003eOfficial Viessmann page for the Divicon system\u003c\/a\u003e (in German).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"qt-nota-stock\"\u003e\u003cstrong\u003eAvailability and lead times:\u003c\/strong\u003e this item is in stock at our warehouse. Occasionally, depending on the time of year, the stock update may contain an error. If no units are available when you place your order, we will order it urgently and inform you immediately of the updated delivery time.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"Default Title","offer_id":58863848227160,"sku":"VI-7465894","price":41.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/Viessmann-7465894-FIJACION-DIVICON-BOMBA-DE-CALOR-AEROTERMIA-00.webp?v=1792576732"},{"product_id":"viessmann-sonda-inmersion-ntc-10-kohm-7438702-one-base","title":"Viessmann NTC 10 kOhm immersion temperature sensor 7438702 for DHW cylinder","description":"\u003ch2\u003eNTC 10 kOhm immersion sensor for the hot water cylinder with Viessmann boilers and heat pumps\u003c\/h2\u003e\n\u003cp\u003eThe Viessmann \u003cstrong\u003esensor 7438702\u003c\/strong\u003e measures the water temperature in the DHW cylinder so the boiler or heat pump knows when to heat it. It goes into the cylinder's sensor well and has a \u003cstrong\u003e5.8 m cable\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eNTC 10 kΩ immersion temperature sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand and reference\u003c\/th\u003e\n\u003ctd\u003eViessmann, ref. 7438702\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCable\u003c\/th\u003e\n\u003ctd\u003e5.8 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible with\u003c\/th\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-en\/products\/caldera-de-gasoil-vitorondens-200t-br2a-viessmann\" title=\"Vitorondens 200-T BR2A\"\u003eVitorondens 200-T BR2A\u003c\/a\u003e and \u003ca href=\"\/en-en\/products\/viessmann-vitorondens-200-t-j2ra-oil-condensing-boiler\" title=\"Vitorondens 200-T J2RA\"\u003eJ2RA\u003c\/a\u003e; Vitocal heat pumps with One Base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eViessmann list price (excluding VAT)\u003c\/th\u003e\n\u003ctd\u003e€121\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOn the \u003cstrong\u003eVitorondens 200-T\u003c\/strong\u003e, the Viessmann price list marks it for all 9 outputs (BR2A from 20.2 to 53.7 kW and J2RA from 67.6 to 107.3 kW), as the DHW cylinder sensor.\u003c\/li\u003e\n\u003cli\u003eOn heat pumps: Vitocal 150-A, 150-A Modular, 250-A, 150-A Compact and 250-A Compact with One Base.\u003c\/li\u003e\n\u003cli\u003eWall-hung Vitodens use a different sensor (ZK04671), and solar thermal uses sensor 7426247.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSource: Viessmann price list of September 2026 (p. 121 and heat pump section).\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need it if I have a cylinder?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, \u003cstrong\u003eif the boiler heats a DHW cylinder\u003c\/strong\u003e, the control unit needs this sensor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is in stock at our warehouse.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.viessmann.es\/es\/productos\/calderas-de-gasoleo\/vitorondens-200-t.html\" target=\"_blank\" rel=\"noopener\" title=\"Vitorondens 200-T on viessmann.es\"\u003eOfficial Vitorondens 200-T page at Viessmann Spain\u003c\/a\u003e (in Spanish).\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/vibooks.viessmann-climatesolutions.com\/es\/es\" target=\"_blank\" rel=\"noopener\" title=\"Viessmann Vibooks\"\u003eViessmann Vibooks\u003c\/a\u003e (in Spanish).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"qt-nota-stock\"\u003e\u003cstrong\u003eAvailability and lead times:\u003c\/strong\u003e this item is in stock at our warehouse. Occasionally, depending on the time of year, the stock update may contain an error. If no units are available when you place your order, we will order it urgently and inform you immediately of the updated delivery time.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"Default Title","offer_id":58863895707992,"sku":"VI-7438702","price":100.66,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/viessmann-sonda-ntc-10k-7438702.webp?v=1794142881"},{"product_id":"viessmann-grupo-bombeo-divicon-circuito-directo-one-base","title":"Viessmann Divicon pump group for direct heating and cooling circuit","description":"\u003ch2\u003eDirect circuit Divicon: the Viessmann pre-assembled pump group for a circuit without mixing valve\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003edirect circuit Divicon\u003c\/strong\u003e combines in one insulated block the \u003cstrong\u003ehigh-efficiency pump\u003c\/strong\u003e, the shut-off valves with non-return valve and the thermometers of a heating or cooling circuit without mixing valve. It mounts on the wall or on the Divicon manifold and saves installation time in the boiler room.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003ePre-assembled pump group for direct circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand and model\u003c\/th\u003e\n\u003ctd\u003eViessmann Divicon, 6 models: Wilo PARA or Grundfos UPM3 pump, ¾\", 1\" or 1¼\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible with\u003c\/th\u003e\n\u003ctd\u003eWall-hung Vitodens boilers with PlusBus, \u003ca href=\"\/en-en\/products\/caldera-de-gasoil-vitorondens-200t-br2a-viessmann\" title=\"Vitorondens 200-T BR2A\"\u003eVitorondens 200-T\u003c\/a\u003e and \u003ca href=\"\/en-en\/products\/viessmann-vitodens-200-w-b2ha-gas-condensing-boiler-49-99-kw\" title=\"Vitodens 200-W B2HA\"\u003eVitodens 200-W B2HA\u003c\/a\u003e with Vitotronic 200, and Vitocal heat pumps with One Base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUse\u003c\/th\u003e\n\u003ctd\u003eHeating and cooling (with cooling kit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQ-Tech installation\u003c\/th\u003e\n\u003ctd\u003eFitted in a \u003ca href=\"\/en-en\/pages\/pre-montaje-avanzado\" title=\"Advanced pre-assembly of plant rooms\"\u003epre-assembled plant room\u003c\/a\u003e or on-site by an Expert Technician\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eData\u003c\/th\u003e\n\u003cth\u003eDN 20 (¾\")\u003c\/th\u003e\n\u003cth\u003eDN 25 (1\")\u003c\/th\u003e\n\u003cth\u003eDN 32 (1¼\")\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReference with Wilo PARA pump\u003c\/th\u003e\n\u003ctd\u003e7984155\u003c\/td\u003e\n\u003ctd\u003e7984156\u003c\/td\u003e\n\u003ctd\u003e7984157\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReference with Grundfos UPM3 pump\u003c\/th\u003e\n\u003ctd\u003e7986469\u003c\/td\u003e\n\u003ctd\u003e7986470\u003c\/td\u003e\n\u003ctd\u003e7986471\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum flow rate\u003c\/th\u003e\n\u003ctd\u003e1.0 m³\/h\u003c\/td\u003e\n\u003ctd\u003e1.5 m³\/h\u003c\/td\u003e\n\u003ctd\u003e2.5 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePump\u003c\/th\u003e\n\u003ctd\u003eWilo PARA 25\/6 or Grundfos UPM3S 25-60\u003c\/td\u003e\n\u003ctd\u003eWilo PARA 25\/6 or Grundfos UPM3S 25-60\u003c\/td\u003e\n\u003ctd\u003eWilo PARA 25\/8 or Grundfos UPM3K 25-70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eViessmann list price (excluding VAT)\u003c\/th\u003e\n\u003ctd\u003e€893\u003c\/td\u003e\n\u003ctd\u003e€923\u003c\/td\u003e\n\u003ctd\u003e€950\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eCommon to all: G 1½ connection to the heat generator, maximum pressure 3 bar, dimensions 356 × 260 × 210 mm (height × width × depth), EPP insulation and high-efficiency pump (EEI ≤ 0.2). Sources: Viessmann price list of September 2026 (pp. 111 and 131) and Viessmann Divicon installation instructions.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall-hung boilers with PlusBus:\u003c\/strong\u003e \u003ca href=\"\/en-en\/products\/caldera-mural-de-condensacion-a-gas-vitodens-100-w-viessmann-conectividad-y-alto-rendimiento-1-10\" title=\"Vitodens 100-W\"\u003eVitodens 100-W\u003c\/a\u003e B1HG and B1KG, \u003ca href=\"\/en-en\/products\/caldera-de-condensacion-vitodens-111-w-viessmann-con-interacumulador-46l-integrado\" title=\"Vitodens 111-W\"\u003e111-W\u003c\/a\u003e B1LG and \u003ca href=\"\/en-en\/products\/caldera-de-condensacion-viessmann-vitodens-200-w-intercambiador-inoxidable-y-lambda-pro\" title=\"Vitodens 200-W\"\u003e200-W\u003c\/a\u003e B2HH and B2KH; the price list does not mark it for the 050-W.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVitotronic 200 control (KM-Bus):\u003c\/strong\u003e Vitorondens 200-T BR2A and \u003ca href=\"\/en-en\/products\/viessmann-vitorondens-200-t-j2ra-oil-condensing-boiler\" title=\"Vitorondens 200-T J2RA\"\u003eJ2RA\u003c\/a\u003e with KO2B and Vitodens 200-W B2HA with HO1B.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat pumps:\u003c\/strong\u003e Vitocal 150-A, 150-A Modular, 250-A, 150-A Compact and 250-A Compact with One Base.\u003c\/li\u003e\n\u003cli\u003eFor several circuits it mounts on the \u003ca href=\"\/en-en\/products\/viessmann-manifold-divicon-pump-groups\" title=\"Manifold for Divicon\"\u003emanifold for 2 or 3 Divicon\u003c\/a\u003e; for a single one, with the \u003ca href=\"\/en-en\/products\/viessmann-wall-bracket-divicon-without-manifold\" title=\"Divicon wall bracket\"\u003eDivicon wall bracket\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor cooling, Viessmann requires the Divicon cooling kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWilo or Grundfos?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThey are equivalent: same flow rate, same dimensions and \u003cstrong\u003esame price\u003c\/strong\u003e. Viessmann offers both pumps.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich diameter do I need?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBy circuit flow rate: \u003cstrong\u003eup to 1.0 m³\/h the ¾\"\u003c\/strong\u003e, up to 1.5 m³\/h the 1\" and up to 2.5 m³\/h the 1¼\".\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is in stock at our warehouse.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.viessmann.de\/de\/produkte\/zubehoer\/divicon-heizkreisverteilung.html\" target=\"_blank\" rel=\"noopener\" title=\"Divicon on viessmann.de\"\u003eOfficial Viessmann page for the Divicon system\u003c\/a\u003e (in German).\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/vibooks.viessmann-climatesolutions.com\/es\/es\" target=\"_blank\" rel=\"noopener\" title=\"Viessmann Vibooks\"\u003eViessmann Vibooks\u003c\/a\u003e, with installation instructions by reference (in Spanish).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"qt-nota-stock\"\u003e\u003cstrong\u003eAvailability and lead times:\u003c\/strong\u003e this item is in stock at our warehouse. Occasionally, depending on the time of year, the stock update may contain an error. If no units are available when you place your order, we will order it urgently and inform you immediately of the updated delivery time.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"¾ inch \/ Wilo PARA","offer_id":58863896789336,"sku":"VI-7984155","price":742.87,"currency_code":"EUR","in_stock":true},{"title":"1 inch \/ Wilo PARA","offer_id":58863896822104,"sku":"VI-7984156","price":767.83,"currency_code":"EUR","in_stock":true},{"title":"1¼ inch \/ Wilo PARA","offer_id":58863896854872,"sku":"VI-7984157","price":790.29,"currency_code":"EUR","in_stock":true},{"title":"¾ inch \/ Grundfos UPM3","offer_id":59070000202072,"sku":"VI-7986469","price":742.87,"currency_code":"EUR","in_stock":true},{"title":"1 inch \/ Grundfos UPM3","offer_id":59070000234840,"sku":"VI-7986470","price":767.83,"currency_code":"EUR","in_stock":true},{"title":"1¼ inch \/ Grundfos UPM3","offer_id":59070000267608,"sku":"VI-7986471","price":790.29,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/viessmann-divicon-circuito-directo-vista-frontal.webp?v=1794142881"},{"product_id":"viessmann-grupo-bombeo-divicon-circuito-mezcla-one-base","title":"Viessmann Divicon pump group with mixing valve (PlusBus or KM-Bus)","description":"\u003ch2\u003eDivicon with mixing valve: the Viessmann pre-assembled pump group for a circuit at a different temperature\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDivicon with mixing valve\u003c\/strong\u003e combines the high-efficiency pump, the \u003cstrong\u003e3-way mixing valve with its actuator\u003c\/strong\u003e, the valves with non-return valve, the thermometers and the electronic extension kit that connects it to the control unit. It is the group for a circuit that runs at a different temperature, such as underfloor heating alongside radiators.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003ePre-assembled pump group with mixing valve and extension kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand and model\u003c\/th\u003e\n\u003ctd\u003eViessmann Divicon, 12 models: Wilo or Grundfos pump, ¾\", 1\" or 1¼\", PlusBus or KM-Bus communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlusBus\u003c\/th\u003e\n\u003ctd\u003eCurrent wall-hung Vitodens boilers and Vitocal heat pumps with One Base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKM-Bus\u003c\/th\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-en\/products\/caldera-de-gasoil-vitorondens-200t-br2a-viessmann\" title=\"Vitorondens 200-T BR2A\"\u003eVitorondens 200-T\u003c\/a\u003e and \u003ca href=\"\/en-en\/products\/viessmann-vitodens-200-w-b2ha-gas-condensing-boiler-49-99-kw\" title=\"Vitodens 200-W B2HA\"\u003eVitodens 200-W B2HA\u003c\/a\u003e with Vitotronic 200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQ-Tech installation\u003c\/th\u003e\n\u003ctd\u003eFitted in a \u003ca href=\"\/en-en\/pages\/pre-montaje-avanzado\" title=\"Advanced pre-assembly of plant rooms\"\u003epre-assembled plant room\u003c\/a\u003e or on-site by an Expert Technician\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eData\u003c\/th\u003e\n\u003cth\u003eDN 20 (¾\")\u003c\/th\u003e\n\u003cth\u003eDN 25 (1\")\u003c\/th\u003e\n\u003cth\u003eDN 32 (1¼\")\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlusBus, Wilo PARA pump\u003c\/th\u003e\n\u003ctd\u003e7984152\u003c\/td\u003e\n\u003ctd\u003e7984153\u003c\/td\u003e\n\u003ctd\u003e7984154\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlusBus, Grundfos UPM3 pump\u003c\/th\u003e\n\u003ctd\u003e7986466\u003c\/td\u003e\n\u003ctd\u003e7986467\u003c\/td\u003e\n\u003ctd\u003e7986468\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKM-Bus, Wilo PARA pump\u003c\/th\u003e\n\u003ctd\u003e7984149\u003c\/td\u003e\n\u003ctd\u003e7984150\u003c\/td\u003e\n\u003ctd\u003e7984151\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKM-Bus, Grundfos UPM3 pump\u003c\/th\u003e\n\u003ctd\u003e7986463\u003c\/td\u003e\n\u003ctd\u003e7986464\u003c\/td\u003e\n\u003ctd\u003e7986465\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum flow rate\u003c\/th\u003e\n\u003ctd\u003e1.0 m³\/h\u003c\/td\u003e\n\u003ctd\u003e1.5 m³\/h\u003c\/td\u003e\n\u003ctd\u003e2.5 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMixing valve kv (adjustable)\u003c\/th\u003e\n\u003ctd\u003e3.1 to 4.9\u003c\/td\u003e\n\u003ctd\u003e4.0 to 5.6\u003c\/td\u003e\n\u003ctd\u003e4.7 to 5.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eViessmann list price (excluding VAT)\u003c\/th\u003e\n\u003ctd\u003e€1,643\u003c\/td\u003e\n\u003ctd\u003e€1,682\u003c\/td\u003e\n\u003ctd\u003e€1,741\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eCommon to all: G 1½ connection to the heat generator, 230 V~, maximum pressure 3 bar, dimensions 356 × 260 × 261 mm, sealed EPP insulation and NTC 10 kΩ flow temperature sensor. Sources: Viessmann price list of September 2026 (pp. 111 and 131) and Viessmann Divicon installation instructions.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlusBus:\u003c\/strong\u003e \u003ca href=\"\/en-en\/products\/caldera-mural-de-condensacion-a-gas-vitodens-100-w-viessmann-conectividad-y-alto-rendimiento-1-10\" title=\"Vitodens 100-W\"\u003eVitodens 100-W\u003c\/a\u003e B1HG and B1KG, \u003ca href=\"\/en-en\/products\/caldera-de-condensacion-vitodens-111-w-viessmann-con-interacumulador-46l-integrado\" title=\"Vitodens 111-W\"\u003e111-W\u003c\/a\u003e B1LG and \u003ca href=\"\/en-en\/products\/caldera-de-condensacion-viessmann-vitodens-200-w-intercambiador-inoxidable-y-lambda-pro\" title=\"Vitodens 200-W\"\u003e200-W\u003c\/a\u003e B2HH and B2KH; Vitocal heat pumps with One Base.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKM-Bus:\u003c\/strong\u003e Vitorondens 200-T BR2A and \u003ca href=\"\/en-en\/products\/viessmann-vitorondens-200-t-j2ra-oil-condensing-boiler\" title=\"Vitorondens 200-T J2RA\"\u003eJ2RA\u003c\/a\u003e with Vitotronic 200 KO2B and Vitodens 200-W B2HA with Vitotronic 200 HO1B: up to two mixing valve circuits per control unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThey are not interchangeable:\u003c\/strong\u003e the PlusBus version does not work with the Vitotronic 200, nor the KM-Bus version with PlusBus boilers.\u003c\/li\u003e\n\u003cli\u003eFor several circuits it mounts on the \u003ca href=\"\/en-en\/products\/viessmann-manifold-divicon-pump-groups\" title=\"Manifold for Divicon\"\u003emanifold for 2 or 3 Divicon\u003c\/a\u003e; for a single one, with the \u003ca href=\"\/en-en\/products\/viessmann-wall-bracket-divicon-without-manifold\" title=\"Divicon wall bracket\"\u003eDivicon wall bracket\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor cooling, Viessmann requires the Divicon cooling kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePlusBus or KM-Bus?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt depends on the boiler: \u003cstrong\u003ePlusBus for current wall-hung Vitodens and Vitocal One Base\u003c\/strong\u003e; KM-Bus for the Vitorondens 200-T and the Vitodens 200-W B2HA with Vitotronic 200.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it already include the mixed circuit electronics?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes: the extension kit is included, there is no need to order it separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is in stock at our warehouse.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.viessmann.de\/de\/produkte\/zubehoer\/divicon-heizkreisverteilung.html\" target=\"_blank\" rel=\"noopener\" title=\"Divicon on viessmann.de\"\u003eOfficial Viessmann page for the Divicon system\u003c\/a\u003e (in German).\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/vibooks.viessmann-climatesolutions.com\/es\/es\" target=\"_blank\" rel=\"noopener\" title=\"Viessmann Vibooks\"\u003eViessmann Vibooks\u003c\/a\u003e, with installation instructions by reference (in Spanish).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"qt-nota-stock\"\u003e\u003cstrong\u003eAvailability and lead times:\u003c\/strong\u003e this item is in stock at our warehouse. Occasionally, depending on the time of year, the stock update may contain an error. If no units are available when you place your order, we will order it urgently and inform you immediately of the updated delivery time.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"¾ inch \/ Wilo PARA \/ PlusBus","offer_id":58863899214168,"sku":"VI-7984152","price":1366.78,"currency_code":"EUR","in_stock":true},{"title":"1 inch \/ Wilo PARA \/ PlusBus","offer_id":58863899246936,"sku":"VI-7984153","price":1399.22,"currency_code":"EUR","in_stock":true},{"title":"1¼ inch \/ Wilo PARA \/ PlusBus","offer_id":58863899279704,"sku":"VI-7984154","price":1448.3,"currency_code":"EUR","in_stock":true},{"title":"¾ inch \/ Grundfos UPM3 \/ PlusBus","offer_id":59070000300376,"sku":"VI-7986466","price":1366.78,"currency_code":"EUR","in_stock":true},{"title":"1 inch \/ Grundfos UPM3 \/ PlusBus","offer_id":59070000333144,"sku":"VI-7986467","price":1399.22,"currency_code":"EUR","in_stock":true},{"title":"1¼ inch \/ Grundfos UPM3 \/ PlusBus","offer_id":59070000365912,"sku":"VI-7986468","price":1448.3,"currency_code":"EUR","in_stock":true},{"title":"¾ inch \/ Wilo PARA \/ KM-Bus","offer_id":59070000398680,"sku":"VI-7984149","price":1366.78,"currency_code":"EUR","in_stock":true},{"title":"1 inch \/ Wilo PARA \/ KM-Bus","offer_id":59070000431448,"sku":"VI-7984150","price":1399.22,"currency_code":"EUR","in_stock":true},{"title":"1¼ inch \/ Wilo PARA \/ KM-Bus","offer_id":59070000464216,"sku":"VI-7984151","price":1448.3,"currency_code":"EUR","in_stock":true},{"title":"¾ inch \/ Grundfos UPM3 \/ KM-Bus","offer_id":59070000496984,"sku":"VI-7986463","price":1366.78,"currency_code":"EUR","in_stock":true},{"title":"1 inch \/ Grundfos UPM3 \/ KM-Bus","offer_id":59070000529752,"sku":"VI-7986464","price":1399.22,"currency_code":"EUR","in_stock":true},{"title":"1¼ inch \/ Grundfos UPM3 \/ KM-Bus","offer_id":59070000562520,"sku":"VI-7986465","price":1448.3,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/viessmann-divicon-mezcladora-vista-frontal.webp?v=1794142881"},{"product_id":"viessmann-colector-grupos-bombeo-divicon","title":"Viessmann distribution manifold for 2 or 3 Divicon pump groups","description":"\u003ch2\u003eManifold to mount 2 or 3 Viessmann Divicon groups as a single unit\u003c\/h2\u003e\n\u003cp\u003eThe Viessmann \u003cstrong\u003eDivicon manifold\u003c\/strong\u003e distributes the water from the boiler or heat pump between \u003cstrong\u003e2 or 3 Divicon pump groups\u003c\/strong\u003e, mounted on top in a row. It is insulated and suitable for heating and cooling.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eManifold (distributor) for Divicon pump groups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand and model\u003c\/th\u003e\n\u003ctd\u003eViessmann, 2 models: 7986761 (2 Divicon) and 7986762 (3 Divicon)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFor Divicon\u003c\/th\u003e\n\u003ctd\u003eDN 20, DN 25 and DN 32, direct or with mixing valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible with\u003c\/th\u003e\n\u003ctd\u003eWall-hung Vitodens boilers, \u003ca href=\"\/en-en\/products\/caldera-de-gasoil-vitorondens-200t-br2a-viessmann\" title=\"Vitorondens 200-T BR2A\"\u003eVitorondens 200-T\u003c\/a\u003e, \u003ca href=\"\/en-en\/products\/viessmann-vitodens-200-w-b2ha-gas-condensing-boiler-49-99-kw\" title=\"Vitodens 200-W B2HA\"\u003eVitodens 200-W B2HA\u003c\/a\u003e and Vitocal heat pumps with One Base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQ-Tech installation\u003c\/th\u003e\n\u003ctd\u003eFitted in a \u003ca href=\"\/en-en\/pages\/pre-montaje-avanzado\" title=\"Advanced pre-assembly of plant rooms\"\u003epre-assembled plant room\u003c\/a\u003e or on-site by an Expert Technician\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eData\u003c\/th\u003e\n\u003cth\u003e7986761\u003c\/th\u003e\n\u003cth\u003e7986762\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDivicon groups\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInsulation\u003c\/th\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e7.2 kg\u003c\/td\u003e\n\u003ctd\u003e11.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eViessmann list price (excluding VAT)\u003c\/th\u003e\n\u003ctd\u003e€358\u003c\/td\u003e\n\u003ctd\u003e€502\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eSources: Viessmann price list of September 2026 (p. 131) and product page of the German distributor Meinhausshop (weight).\u003c\/p\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIt takes \u003ca href=\"\/en-en\/products\/viessmann-divicon-pump-group-direct-circuit-one-base\" title=\"Divicon direct circuit\"\u003edirect circuit Divicon\u003c\/a\u003e and \u003ca href=\"\/en-en\/products\/viessmann-divicon-pump-group-mixed-circuit-one-base\" title=\"Divicon with mixing valve\"\u003eDivicon with mixing valve\u003c\/a\u003e, PlusBus or KM-Bus.\u003c\/li\u003e\n\u003cli\u003eTo hang it on the wall, order the \u003ca href=\"\/en-en\/products\/viessmann-wall-bracket-divicon-manifold\" title=\"Wall bracket for Divicon manifold\"\u003emanifold wall bracket\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eA \u003ca href=\"\/en-en\/products\/viessmann-low-loss-header-divicon-manifold\" title=\"Viessmann low loss header\"\u003elow loss header\u003c\/a\u003e can be mounted on the manifold.\u003c\/li\u003e\n\u003cli\u003eThe connection between the boiler and the manifold is made by the installer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan I combine direct and mixing valve Divicon?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. \u003cstrong\u003eThe manifold takes both types\u003c\/strong\u003e, for example one radiator circuit and one underfloor heating circuit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is in stock at our warehouse.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.viessmann.de\/de\/produkte\/zubehoer\/divicon-heizkreisverteilung.html\" target=\"_blank\" rel=\"noopener\" title=\"Divicon on viessmann.de\"\u003eOfficial Viessmann page for the Divicon system\u003c\/a\u003e (in German).\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/vibooks.viessmann-climatesolutions.com\/es\/es\" target=\"_blank\" rel=\"noopener\" title=\"Viessmann Vibooks\"\u003eViessmann Vibooks\u003c\/a\u003e, with installation instructions by reference (in Spanish).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"qt-nota-stock\"\u003e\u003cstrong\u003eAvailability and lead times:\u003c\/strong\u003e this item is in stock at our warehouse. Occasionally, depending on the time of year, the stock update may contain an error. If no units are available when you place your order, we will order it urgently and inform you immediately of the updated delivery time.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"For 2 Divicon","offer_id":58863907701080,"sku":"VI-7986761","price":297.82,"currency_code":"EUR","in_stock":true},{"title":"For 3 Divicon","offer_id":58863907733848,"sku":"VI-7986762","price":417.61,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/viessmann-colector-divicon-2-grupos-7986761.webp?v=1794142881"},{"product_id":"viessmann-fijacion-mural-colector-divicon","title":"Viessmann wall bracket for the Divicon pump group manifold","description":"\u003ch2\u003eWall bracket to hang the Divicon pump group manifold on the wall\u003c\/h2\u003e\n\u003cp\u003eThe Viessmann \u003cstrong\u003ewall bracket 7465439\u003c\/strong\u003e holds the \u003cstrong\u003emanifold for 2 or 3 Divicon groups\u003c\/strong\u003e on the wall, with the groups already mounted on top.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eWall bracket for Divicon manifold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand and reference\u003c\/th\u003e\n\u003ctd\u003eViessmann, ref. 7465439\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFor\u003c\/th\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-en\/products\/viessmann-manifold-divicon-pump-groups\" title=\"Manifold for Divicon\"\u003eManifold for 2 or 3 Divicon\u003c\/a\u003e (DN 20, DN 25 and DN 32)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e1.45 kg with packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eViessmann list price (excluding VAT)\u003c\/th\u003e\n\u003ctd\u003e€50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne per manifold; fixed with 10 mm wall plugs.\u003c\/li\u003e\n\u003cli\u003eFor a \u003cstrong\u003esingle Divicon without manifold\u003c\/strong\u003e, use the \u003ca href=\"\/en-en\/products\/viessmann-wall-bracket-divicon-without-manifold\" title=\"Divicon wall bracket\"\u003ewall bracket 7465894\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eIt suits the manifolds of Vitodens boilers, \u003ca href=\"\/en-en\/products\/caldera-de-gasoil-vitorondens-200t-br2a-viessmann\" title=\"Vitorondens 200-T\"\u003eVitorondens 200-T\u003c\/a\u003e, Vitodens 200-W B2HA and One Base heat pumps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSource: Viessmann price list of September 2026 (p. 131).\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.viessmann.de\/de\/produkte\/zubehoer\/divicon-heizkreisverteilung.html\" target=\"_blank\" rel=\"noopener\" title=\"Divicon on viessmann.de\"\u003eOfficial Viessmann page for the Divicon system\u003c\/a\u003e (in German).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"qt-nota-stock\"\u003e\u003cstrong\u003eAvailability and lead times:\u003c\/strong\u003e this item is in stock at our warehouse. Occasionally, depending on the time of year, the stock update may contain an error. If no units are available when you place your order, we will order it urgently and inform you immediately of the updated delivery time.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"Default Title","offer_id":58863910551896,"sku":"VI-7465439","price":41.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/viessmann-fijacion-mural-colector-divicon-7465439.webp?v=1794142881"},{"product_id":"viessmann-vitorondens-200-t-j2ra-caldera-gasoleo-condensacion","title":"Viessmann Vitorondens 200-T J2RA oil condensing boiler, 67.6 to 107.3 kW","description":"\u003ch2\u003eOil-fired condensing boiler from 67.6 to 107.3 kW for boiler room renovations\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eViessmann Vitorondens 200-T J2RA\u003c\/strong\u003e is a floor-standing \u003cstrong\u003eoil-fired condensing boiler\u003c\/strong\u003e with Vitotronic 200 KO2B control and a two-stage Vitoflame 300 burner. Q-Tech assembles and tests it in our workshop as part of a pre-assembled plant room, or integrates it into the building's existing boiler room.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eType\u003c\/th\u003e\u003ctd\u003eFloor-standing oil-fired condensing boiler, pressurised operation\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eBrand and model\u003c\/th\u003e\u003ctd\u003eViessmann Vitorondens 200-T J2RA, 3 models: 67.6, 85.8 and 107.3 kW\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eUse\u003c\/th\u003e\u003ctd\u003eHeating, and domestic hot water (DHW) with a separate cylinder\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eUseful output\u003c\/th\u003e\u003ctd\u003eFrom 67.6 to 107.3 kW at 50 °C flow and 30 °C return\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eEfficiency\u003c\/th\u003e\u003ctd\u003e103% on net calorific value; seasonal efficiency of 91 to 92%, class A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eControl\u003c\/th\u003e\u003ctd\u003eWeather-compensated Vitotronic 200 KO2B: 1 direct circuit, up to 2 mixed circuits and 1 DHW circuit\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePower supply\u003c\/th\u003e\u003ctd\u003e230 V, 50 Hz\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eWarranty\u003c\/th\u003e\u003ctd\u003e10 years on the Inox-Radial heat exchanger, according to Viessmann\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eQ-Tech installation\u003c\/th\u003e\u003ctd\u003eInside a \u003ca href=\"\/en-en\/pages\/pre-montaje-avanzado\" title=\"Advanced pre-assembly of plant rooms\"\u003epre-assembled plant room\u003c\/a\u003e or on-site by an Expert Technician\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat is the Viessmann Vitorondens 200-T J2RA?\u003c\/h3\u003e\n\u003cp\u003eThe Viessmann Vitorondens 200-T J2RA is an oil-fired condensing boiler for heating that combines a cast iron body with a stainless steel Inox-Radial heat exchanger. Its blue-flame Vitoflame 300 burner works in two stages. It stands on the floor of the boiler room.\u003c\/p\u003e\n\u003ch3\u003eViessmann technology in the Vitorondens 200-T\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEutectoplex: cast iron heat exchange surfaces.\u003c\/li\u003e\n\u003cli\u003eJetflow: distributes the heating water and prevents condensation and stress cracks in the cast iron.\u003c\/li\u003e\n\u003cli\u003eInox-Radial: corrosion-resistant, self-cleaning stainless steel heat exchanger, according to Viessmann.\u003c\/li\u003e\n\u003cli\u003eHorizontal flue passages: make cleaning the combustion chamber easier.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat problem does it solve?\u003c\/h3\u003e\n\u003cp\u003eReplacing an old oil boiler of \u003cstrong\u003e67.6 to 107.3 kW\u003c\/strong\u003e runs into access to the boiler room. A 348 kg unit in one piece does not always fit through the door or down the stairs.\u003c\/p\u003e\n\u003cp\u003eViessmann \u003cstrong\u003esupplies the J2RA in separate components\u003c\/strong\u003e, which makes it easier to bring into renovated boiler rooms. The condensing boiler recovers heat from the flue gas, and Viessmann states \u003cstrong\u003e103% efficiency on net calorific value\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eFuel\u003c\/th\u003e\u003ctd\u003eLow-sulphur heating oil, also with up to 10% biocomponents (FAME, DIN 51603-6 EL A Bio 10)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eBurner\u003c\/th\u003e\u003ctd\u003eTwo-stage blue-flame Vitoflame 300, with a 70 l per hour oil pump\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eMaximum flow temperature\u003c\/th\u003e\u003ctd\u003e82 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eHigh limit safety cut-out\u003c\/th\u003e\u003ctd\u003e110 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePermissible operating pressure\u003c\/th\u003e\u003ctd\u003e3 bar\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eBoiler water volume\u003c\/th\u003e\u003ctd\u003e76 l\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eDimensions (length × width × height)\u003c\/th\u003e\u003ctd\u003e1,704 × 600 × 1,149 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eWeight\u003c\/th\u003e\u003ctd\u003e237 kg the boiler body and 348 kg the complete unit\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eFlow and return connections\u003c\/th\u003e\u003ctd\u003eG 2\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eSafety and drain connections\u003c\/th\u003e\u003ctd\u003eG 1¼\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eCondensate drain\u003c\/th\u003e\u003ctd\u003eØ 20 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eFlue connection\u003c\/th\u003e\u003ctd\u003eØ 110 mm; available draught 100 Pa\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePower supply\u003c\/th\u003e\u003ctd\u003e230 V, 50 Hz; 4 A unit fuse\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eApproval\u003c\/th\u003e\u003ctd\u003eCE-0035CL102\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eSupplied\u003c\/th\u003e\u003ctd\u003ePre-wired and with safety assembly\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eModels and data by variant\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eModel\u003c\/th\u003e\u003cth\u003eUseful output 50 °C and 30 °C\u003c\/th\u003e\u003cth\u003eUseful output 80 °C and 60 °C\u003c\/th\u003e\u003cth\u003eRated heat input\u003c\/th\u003e\u003cth\u003eBurner\u003c\/th\u003e\u003cth\u003eNOx\u003c\/th\u003e\u003cth\u003eSound power\u003c\/th\u003e\u003cth\u003eSeasonal efficiency\u003c\/th\u003e\u003cth\u003eViessmann reference\u003c\/th\u003e\u003cth\u003eEAN\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e67.6 kW\u003c\/th\u003e\u003ctd\u003e67.6 kW\u003c\/td\u003e\u003ctd\u003e63 kW\u003c\/td\u003e\u003ctd\u003e65.6 kW\u003c\/td\u003e\u003ctd\u003eVHG III-1\u003c\/td\u003e\u003ctd\u003e88 mg per kWh\u003c\/td\u003e\u003ctd\u003e70 dB(A)\u003c\/td\u003e\u003ctd\u003e91%\u003c\/td\u003e\u003ctd\u003eJ2RA001\u003c\/td\u003e\u003ctd\u003e4054891980848\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e85.8 kW\u003c\/th\u003e\u003ctd\u003e85.8 kW\u003c\/td\u003e\u003ctd\u003e80 kW\u003c\/td\u003e\u003ctd\u003e83.3 kW\u003c\/td\u003e\u003ctd\u003eVHG III-2\u003c\/td\u003e\u003ctd\u003e97 mg per kWh\u003c\/td\u003e\u003ctd\u003e72 dB(A)\u003c\/td\u003e\u003ctd\u003e92%\u003c\/td\u003e\u003ctd\u003eJ2RA002\u003c\/td\u003e\u003ctd\u003e4054891980879\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e107.3 kW\u003c\/th\u003e\u003ctd\u003e107.3 kW\u003c\/td\u003e\u003ctd\u003e100 kW\u003c\/td\u003e\u003ctd\u003e104.2 kW\u003c\/td\u003e\u003ctd\u003eVHG III-3\u003c\/td\u003e\u003ctd\u003e53 mg per kWh\u003c\/td\u003e\u003ctd\u003e80 dB(A)\u003c\/td\u003e\u003ctd\u003e91%\u003c\/td\u003e\u003ctd\u003eJ2RA003\u003c\/td\u003e\u003ctd\u003e4054891980886\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eNOx class 6 on all three models. Source: Viessmann September 2026 price list.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIt runs on low-sulphur heating oil and on blends with up to 10% biocomponents (FAME); it does not accept gas.\u003c\/li\u003e\n\u003cli\u003eFlue connection Ø 110 mm and condensate drain Ø 20 mm; Viessmann offers condensate neutralisation units separately.\u003c\/li\u003e\n\u003cli\u003eThe external flue silencer that reduces noise is a Viessmann accessory.\u003c\/li\u003e\n\u003cli\u003eThe J2RA does not connect to the ViCare app for now: it is operated from the Vitotronic 200 KO2B control.\u003c\/li\u003e\n\u003cli\u003eHeating and oil installation and certification require a licensed installation company.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen this product is not the right choice\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eProduct\u003c\/th\u003e\u003cth\u003eWhen to choose it\u003c\/th\u003e\u003cth\u003eUseful output\u003c\/th\u003e\u003cth\u003eControl\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e\u003ca href=\"\/en-en\/products\/caldera-de-gasoil-vitorondens-200t-br2a-viessmann\" title=\"Viessmann Vitorondens 200-T BR2A oil boiler\"\u003eViessmann Vitorondens 200-T BR2A\u003c\/a\u003e\u003c\/th\u003e\u003ctd\u003eHome or premises needing less than 67.6 kW\u003c\/td\u003e\u003ctd\u003eFrom 20.2 to 53.7 kW\u003c\/td\u003e\u003ctd\u003eVitotronic 100 KC4B or 200 KO2B\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eHigher-output boiler or boiler cascade\u003c\/th\u003e\u003ctd\u003eBuilding needing more than 107.3 kW\u003c\/td\u003e\u003ctd\u003eMore than 107.3 kW\u003c\/td\u003e\u003ctd\u003eDepends on the unit\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eHeat pump\u003c\/th\u003e\u003ctd\u003eBuilding that wants to move away from heating oil\u003c\/td\u003e\u003ctd\u003eAccording to the heat load calculation\u003c\/td\u003e\u003ctd\u003eDepends on the unit\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich model do I need?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt depends on the heat load of the building. Send us the output of your current boiler, the circuits and the type of emitters on \u003ca href=\"https:\/\/wa.me\/qtechhouses\" target=\"_blank\" rel=\"noopener\"\u003eWhatsApp\u003c\/a\u003e and we will recommend a model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference from the Vitorondens 200-T BR2A?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe output. The BR2A covers 20.2 to 53.7 kW and the J2RA covers 67.6 to 107.3 kW, with a two-stage burner and Vitotronic 200 KO2B control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it include the safety assembly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Viessmann supplies it pre-wired and with the \u003cstrong\u003esafety assembly included\u003c\/strong\u003e; its price list does not list for the J2RA the safety manifold (distribuidor menor) that the BR2A requires.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the lead time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is in stock at our warehouse. Because of its weight, transport is quoted separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install it myself?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. It needs a licensed installation company and commissioning by the Viessmann technical service; Q-Tech integrates it and carries out the pre-commissioning check.\u003c\/p\u003e\n\u003ch3\u003eQ-Tech installation and support\u003c\/h3\u003e\n\u003cp\u003eThe Vitorondens 200-T J2RA can arrive on site inside a \u003cstrong\u003epre-assembled plant room\u003c\/strong\u003e: Q-Tech assembles it in our workshop with the rest of the plant room, configures it and runs safety, operating and pressure tests. The plant room \u003cstrong\u003earrives tested and ready to connect\u003c\/strong\u003e; the final connection is made by the site installer or by Q-Tech with the \u003ca href=\"\/en-en\/products\/tecnico-experto-instalacion\" title=\"On-site Expert Technician by the day\"\u003eon-site Expert Technician by the day\u003c\/a\u003e. See the process in \u003ca href=\"\/en-en\/pages\/pre-montaje-avanzado\" title=\"Advanced pre-assembly of plant rooms\"\u003ePre-Montaje Avanzado\u003c\/a\u003e and in the \u003ca href=\"\/en-en\/products\/tecnico-experto-pre-montaje-nave\" title=\"Expert Technician workshop pre-assembly\"\u003eExpert Technician workshop pre-assembly\u003c\/a\u003e service.\u003c\/p\u003e\n\u003cp\u003eIf another company installs the boiler, or it replaces a boiler in an existing room, Q-Tech first carries out a verification visit with the \u003ca href=\"\/en-en\/products\/tecnico-experto-in-situ-horas\" title=\"On-site hourly Expert Technician\"\u003eon-site hourly Expert Technician\u003c\/a\u003e. The pre-commissioning check leaves everything ready for the official commissioning by the Viessmann technical service.\u003c\/p\u003e\n\u003cp\u003eTo choose a model, book a \u003ca href=\"\/en-en\/products\/expert-technician-remote-technical-call\" title=\"Expert Technician technical call\"\u003etechnical call\u003c\/a\u003e. Components in \u003ca href=\"\/en-en\/collections\/viessmann-oil-boilers-and-components\" title=\"Viessmann oil boilers and components\"\u003eViessmann oil boilers and components\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.viessmann.es\/es\/productos\/calderas-de-gasoleo\/vitorondens-200-t.html\" target=\"_blank\" rel=\"noopener\" title=\"Vitorondens 200-T at viessmann.es\"\u003eOfficial Vitorondens 200-T page at Viessmann Spain\u003c\/a\u003e, with technical data and documents (in Spanish).\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.viessmann.es\/content\/dam\/public-brands\/es\/products\/calderas\/cat%C3%A1logos\/VIESSMANN_Vitorondens%20222-F_200-T.pdf\/_jcr_content\/renditions\/original.media_file.download_attachment.file\/VIESSMANN_Vitorondens%20222-F_200-T.pdf\" target=\"_blank\" rel=\"noopener\" title=\"Vitorondens 222-F and 200-T catalogue\"\u003eViessmann catalogue of the Vitorondens 222-F and 200-T\u003c\/a\u003e (PDF, in Spanish).\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/vibooks.viessmann-climatesolutions.com\/es\/es\" target=\"_blank\" rel=\"noopener\" title=\"Viessmann Vibooks\"\u003eViessmann Vibooks\u003c\/a\u003e, with installation and service manuals by reference (in Spanish).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"qt-calc\" style=\"display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin:1.6em 0;\"\u003e\u003cdiv style=\"flex:1 1 280px;padding:16px 18px;border:1px solid rgba(27,34,48,0.14);border-radius:12px;background:rgba(27,34,48,0.03);\"\u003e\u003cp style=\"margin:0 0 8px;\"\u003e\u003cstrong\u003eQ-Tech VDI 2035 calculator\u003c\/strong\u003e\u003c\/p\u003e\u003cp style=\"margin:0 0 8px;\"\u003eCheck whether the water in your heating system meets the VDI 2035 guideline (Part 1, 2021). Enter the output, the system volume in litres and the hardness and conductivity of your mains water: the calculator gives you the verdict and the three key figures for filling or topping up the circuit. If you need it, we will send you the full report.\u003c\/p\u003e\u003cp style=\"margin:0;font-size:0.85em;opacity:0.75;\"\u003eGuidance only: check the manufacturer's requirements.\u003c\/p\u003e\u003c\/div\u003e\u003ca href=\"\/en-en\/pages\/calculadora-vdi-2035\" title=\"Open the VDI 2035 calculator\" style=\"flex:1 1 280px;display:block;border-radius:12px;overflow:hidden;box-shadow:0 4px 14px rgba(27,34,48,0.12);\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/vdi2035-calculadora-banner-qtech-en.webp?v=1794073125\" alt=\"VDI 2035 calculator: check whether your system water meets the guideline. Open the calculator\" width=\"2400\" height=\"1200\" loading=\"lazy\" style=\"display:block;width:100%;height:auto;\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cp class=\"qt-nota-stock\"\u003e\u003cstrong\u003eAvailability and lead times:\u003c\/strong\u003e this item is in stock at our warehouse. Occasionally, depending on the time of year, the stock update may contain an error. If no units are available when you place your order, we will order it urgently and inform you immediately of the updated delivery time. Because of its weight, transport is quoted separately.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"67.6 kW","offer_id":59069496197464,"sku":"VI-J2RA001","price":12602.91,"currency_code":"EUR","in_stock":true},{"title":"85.8 kW","offer_id":59069496230232,"sku":"VI-J2RA002","price":14060.36,"currency_code":"EUR","in_stock":true},{"title":"107.3 kW","offer_id":59069496263000,"sku":"VI-J2RA003","price":15680.85,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/viessmann-vitorondens-200-t-j2ra-caldera-gasoleo-vista-tres-cuartos.webp?v=1794133188"},{"product_id":"viessmann-distribuidor-menor-vitorondens-200-t-br2a","title":"Viessmann safety manifold for Vitorondens 200-T BR2A oil boiler, 3 bar","description":"\u003ch2\u003eMandatory safety manifold for connecting the Vitorondens 200-T BR2A oil boiler\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eViessmann safety manifold\u003c\/strong\u003e (distribuidor menor) combines the fill and drain valve, the safety assembly and the thermal insulation of the \u003cstrong\u003eVitorondens 200-T BR2A\u003c\/strong\u003e. Viessmann states in its price list that it must be included in the order for the boiler.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eType\u003c\/th\u003e\u003ctd\u003eBoiler hydraulic accessory: safety manifold with safety assembly\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eBrand and model\u003c\/th\u003e\u003ctd\u003eViessmann, 2 models: 7248938 and ZK02643\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eUse\u003c\/th\u003e\u003ctd\u003eFilling, draining and overpressure protection of the boiler\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eContents\u003c\/th\u003e\u003ctd\u003eBoiler fill and drain valve, safety assembly with a 3 bar safety valve and thermal insulation\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eCompatible with\u003c\/th\u003e\u003ctd\u003eViessmann Vitorondens 200-T BR2A from 20.2 to 53.7 kW\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eSet pressure\u003c\/th\u003e\u003ctd\u003e3 bar\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eQ-Tech installation\u003c\/th\u003e\u003ctd\u003eFitted with the boiler in a \u003ca href=\"\/en-en\/pages\/pre-montaje-avanzado\" title=\"Advanced pre-assembly of plant rooms\"\u003epre-assembled plant room\u003c\/a\u003e or on-site by an Expert Technician\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eModel\u003c\/th\u003e\u003cth\u003eFor the boiler\u003c\/th\u003e\u003cth\u003eViessmann reference\u003c\/th\u003e\u003cth\u003eEAN\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eBR2A 20.2 to 42.8 kW\u003c\/th\u003e\u003ctd\u003eVitorondens 200-T BR2A 20.2, 24.6, 28.6, 35.4 and 42.8 kW\u003c\/td\u003e\u003ctd\u003e7248938\u003c\/td\u003e\u003ctd\u003e4054465010865\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eBR2A 53.7 kW\u003c\/th\u003e\u003ctd\u003eVitorondens 200-T BR2A 53.7 kW\u003c\/td\u003e\u003ctd\u003eZK02643\u003c\/td\u003e\u003ctd\u003eNot published\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eSource: Viessmann September 2026 price list, Vitorondens 200-T accessories.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChoose it by the output of the BR2A: \u003cstrong\u003e7248938 up to 42.8 kW\u003c\/strong\u003e and ZK02643 for 53.7 kW.\u003c\/li\u003e\n\u003cli\u003eThe Vitorondens 200-T J2RA from 67.6 to 107.3 kW does not need it: \u003cstrong\u003ethe J2RA already has a safety assembly\u003c\/strong\u003e and the price list does not list this accessory for it.\u003c\/li\u003e\n\u003cli\u003eHeating installation requires a licensed installation company.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs it mandatory with the Vitorondens 200-T BR2A?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The Viessmann price list states that the safety manifold \u003cstrong\u003emust be included in the order\u003c\/strong\u003e for the BR2A.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does it include?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe boiler fill and drain valve, a \u003cstrong\u003e3 bar safety assembly\u003c\/strong\u003e and the thermal insulation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich model do I need?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 7248938 for the BR2A from 20.2 to 42.8 kW and the ZK02643 for the BR2A 53.7 kW.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it needed for the Vitorondens 200-T J2RA?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. Viessmann supplies the J2RA with a safety assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the lead time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is in stock at our warehouse.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.viessmann.es\/es\/productos\/calderas-de-gasoleo\/vitorondens-200-t.html\" target=\"_blank\" rel=\"noopener\" title=\"Vitorondens 200-T at viessmann.es\"\u003eOfficial Vitorondens 200-T page at Viessmann Spain\u003c\/a\u003e (in Spanish).\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/vibooks.viessmann-climatesolutions.com\/es\/es\" target=\"_blank\" rel=\"noopener\" title=\"Viessmann Vibooks\"\u003eViessmann Vibooks\u003c\/a\u003e, with fitting instructions by reference (in Spanish).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"qt-nota-stock\"\u003e\u003cstrong\u003eAvailability and lead times:\u003c\/strong\u003e this item is in stock at our warehouse. Occasionally, depending on the time of year, the stock update may contain an error. If no units are available when you place your order, we will order it urgently and inform you immediately of the updated delivery time.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"BR2A 20.2 to 42.8 kW","offer_id":59069497246040,"sku":"VI-7248938","price":157.23,"currency_code":"EUR","in_stock":true},{"title":"BR2A 53.7 kW","offer_id":59069497278808,"sku":"VI-ZK02643","price":171.37,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/viessmann-distribuidor-menor-7248938-vitorondens-200-t.webp?v=1794133189"},{"product_id":"viessmann-juego-ampliacion-circuito-mezcladora-km-bus","title":"Viessmann extension kit for a mixing valve circuit (KM-BUS, Vitotronic 200)","description":"\u003ch2\u003eExtension kit for a heating circuit with mixing valve on Vitotronic 200 control units\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eViessmann extension kit\u003c\/strong\u003e is the electronics that lets the \u003cstrong\u003eVitotronic 200\u003c\/strong\u003e control unit run a circuit with a mixing valve, for example underfloor heating alongside radiators. It connects over the \u003cstrong\u003eKM-BUS\u003c\/strong\u003e and comes with its flow temperature sensor.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eMixing valve circuit electronics, KM-BUS subscriber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand and model\u003c\/th\u003e\n\u003ctd\u003eViessmann, 2 models: ZK02940 (with actuator) and ZK02941 (for separate actuator)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUse\u003c\/th\u003e\n\u003ctd\u003eControlling a heating circuit with mixing valve from the Vitotronic 200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible with\u003c\/th\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-en\/products\/caldera-de-gasoil-vitorondens-200t-br2a-viessmann\" title=\"Vitorondens 200-T BR2A\"\u003eVitorondens 200-T BR2A\u003c\/a\u003e and \u003ca href=\"\/en-en\/products\/viessmann-vitorondens-200-t-j2ra-oil-condensing-boiler\" title=\"Vitorondens 200-T J2RA\"\u003eJ2RA\u003c\/a\u003e with Vitotronic 200 KO2B; \u003ca href=\"\/en-en\/products\/viessmann-vitodens-200-w-b2ha-gas-condensing-boiler-49-99-kw\" title=\"Vitodens 200-W B2HA\"\u003eVitodens 200-W B2HA\u003c\/a\u003e with Vitotronic 200 HO1B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQ-Tech installation\u003c\/th\u003e\n\u003ctd\u003eFitted and wired in a \u003ca href=\"\/en-en\/pages\/pre-montaje-avanzado\" title=\"Advanced pre-assembly of plant rooms\"\u003epre-assembled plant room\u003c\/a\u003e or on-site by an Expert Technician\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eData\u003c\/th\u003e\n\u003cth\u003eZK02940, with actuator\u003c\/th\u003e\n\u003cth\u003eZK02941, for separate actuator\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eDirectly on the Viessmann mixing valve\u003c\/td\u003e\n\u003ctd\u003eOn the wall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eActuator\u003c\/th\u003e\n\u003ctd\u003eIntegrated: 3 Nm torque, 120 s per 90°\u003c\/td\u003e\n\u003ctd\u003eNot included: 230 V~, 120 s per 90°, reversible direction of rotation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower supply\u003c\/th\u003e\n\u003ctd\u003e230 V~, 50 Hz\u003c\/td\u003e\n\u003ctd\u003e230 V~, 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCommunication\u003c\/th\u003e\n\u003ctd\u003eKM-BUS\u003c\/td\u003e\n\u003ctd\u003eKM-BUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFlow temperature sensor\u003c\/th\u003e\n\u003ctd\u003eContact type, NTC 10 kΩ, 2 m cable\u003c\/td\u003e\n\u003ctd\u003eContact type, NTC 10 kΩ, 5.8 m cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePump relay\u003c\/th\u003e\n\u003ctd\u003e2(1) A, 230 V~\u003c\/td\u003e\n\u003ctd\u003e2(1) A, 230 V~\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProtection\u003c\/th\u003e\n\u003ctd\u003eIP 32 D\u003c\/td\u003e\n\u003ctd\u003eIP 32 D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eViessmann list price (excluding VAT)\u003c\/th\u003e\n\u003ctd\u003e€691\u003c\/td\u003e\n\u003ctd\u003e€454\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eSources: Viessmann price list of September 2026 (p. 131) and Viessmann planning instructions for the Vitorondens 200-T and the Vitodens 200-W B2HA.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOnly with the \u003cstrong\u003eVitotronic 200\u003c\/strong\u003e control: the Vitotronic 100 handles a single circuit without mixing valve.\u003c\/li\u003e\n\u003cli\u003eThe Vitotronic 200 KO2B and HO1B handle one direct circuit and \u003cstrong\u003eup to two mixing valve circuits\u003c\/strong\u003e: one kit per mixed circuit.\u003c\/li\u003e\n\u003cli\u003eThe ZK02940 is for Viessmann mixing valves from DN 20 to DN 50 (R ½ to R 1¼), not for flanged mixing valves.\u003c\/li\u003e\n\u003cli\u003eIf you fit a \u003ca href=\"\/en-en\/products\/viessmann-divicon-pump-group-mixed-circuit-one-base\" title=\"Divicon with mixing valve\"\u003eDivicon with mixing valve in the KM-Bus version\u003c\/a\u003e, the extension kit is already included in the Divicon.\u003c\/li\u003e\n\u003cli\u003eInstallation requires a licensed installation company.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich one should I choose?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eZK02940\u003c\/strong\u003e if the mixing valve is a Viessmann one: it comes with the actuator. The \u003cstrong\u003eZK02941\u003c\/strong\u003e if you already have a 230 V actuator from another brand.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work with a current wall-hung Vitodens 100-W, 111-W or 200-W?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. Those boilers use PlusBus and their ADIO EM-MX or EM-M1 extensions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is in stock at our warehouse.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.viessmann.es\/es\/productos\/calderas-de-gasoleo\/vitorondens-200-t.html\" target=\"_blank\" rel=\"noopener\" title=\"Vitorondens 200-T on viessmann.es\"\u003eOfficial Vitorondens 200-T page at Viessmann Spain\u003c\/a\u003e (in Spanish).\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/vibooks.viessmann-climatesolutions.com\/es\/es\" target=\"_blank\" rel=\"noopener\" title=\"Viessmann Vibooks\"\u003eViessmann Vibooks\u003c\/a\u003e, with installation instructions by reference (in Spanish).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"qt-nota-stock\"\u003e\u003cstrong\u003eAvailability and lead times:\u003c\/strong\u003e this item is in stock at our warehouse. Occasionally, depending on the time of year, the stock update may contain an error. If no units are available when you place your order, we will order it urgently and inform you immediately of the updated delivery time.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"With actuator, on the mixing valve","offer_id":59070465376600,"sku":"VI-ZK02940","price":574.83,"currency_code":"EUR","in_stock":true},{"title":"For separate actuator, wall-mounted","offer_id":59070465409368,"sku":"VI-ZK02941","price":377.68,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/viessmann-juego-ampliacion-mezcladora-zk02940.webp?v=1794142881"},{"product_id":"viessmann-modulo-regulacion-solar-sm1-z014470","title":"Viessmann SM1 solar control module (KM-BUS) for Vitotronic","description":"\u003ch2\u003eSM1 module to integrate solar thermal into the Viessmann boiler control\u003c\/h2\u003e\n\u003cp\u003eThe Viessmann \u003cstrong\u003eSM1 solar control module\u003c\/strong\u003e controls the solar thermal collector system and is operated from the boiler's own \u003cstrong\u003eVitotronic\u003c\/strong\u003e control unit, connected over the \u003cstrong\u003eKM-BUS\u003c\/strong\u003e. This way the boiler only adds heat when the sun is not enough.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eDifferential solar controller, KM-BUS subscriber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand and reference\u003c\/th\u003e\n\u003ctd\u003eViessmann SM1, ref. Z014470\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUse\u003c\/th\u003e\n\u003ctd\u003eControl of the solar pump and of solar heating of the cylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible with\u003c\/th\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-en\/products\/caldera-de-gasoil-vitorondens-200t-br2a-viessmann\" title=\"Vitorondens 200-T BR2A\"\u003eVitorondens 200-T BR2A\u003c\/a\u003e and \u003ca href=\"\/en-en\/products\/viessmann-vitorondens-200-t-j2ra-oil-condensing-boiler\" title=\"Vitorondens 200-T J2RA\"\u003eJ2RA\u003c\/a\u003e; \u003ca href=\"\/en-en\/products\/viessmann-vitodens-200-w-b2ha-gas-condensing-boiler-49-99-kw\" title=\"Vitodens 200-W B2HA\"\u003eVitodens 200-W B2HA\u003c\/a\u003e with Vitotronic 100 or 200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQ-Tech installation\u003c\/th\u003e\n\u003ctd\u003eFitted and wired in a \u003ca href=\"\/en-en\/pages\/pre-montaje-avanzado\" title=\"Advanced pre-assembly of plant rooms\"\u003epre-assembled plant room\u003c\/a\u003e or on-site by an Expert Technician\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePower supply\u003c\/th\u003e\n\u003ctd\u003e230 V~, 50 Hz, 1.5 W consumption\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCommunication\u003c\/th\u003e\n\u003ctd\u003eKM-BUS with the Vitotronic control unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFunctions\u003c\/th\u003e\n\u003ctd\u003eSpeed-controlled solar pump (PWM), two consumers with one collector array, thermostat function, cylinder temperature limit, collector safety shutdown, suppression of reheating by the boiler, heat statement and diagnostics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutputs\u003c\/th\u003e\n\u003ctd\u003e1(1) A 230 V~ relays, maximum 2 A in total; relay for an additional pump or valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncludes\u003c\/th\u003e\n\u003ctd\u003eModule, NTC 20 kΩ collector sensor, NTC 10 kΩ cylinder sensor, solar pump and KM-BUS cables, connectors and fuses\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProtection\u003c\/th\u003e\n\u003ctd\u003eIP 20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eViessmann list price (excluding VAT)\u003c\/th\u003e\n\u003ctd\u003e€597\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eSources: Viessmann price list of September 2026 (p. 130) and Viessmann installation instructions for the SM1.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe Viessmann price list marks it for the \u003cstrong\u003eVitorondens 200-T\u003c\/strong\u003e, the \u003cstrong\u003eVitodens 200-W B2HA\u003c\/strong\u003e with Vitotronic 100 and 200 and the Vitocal heat pumps on the same page.\u003c\/li\u003e\n\u003cli\u003eIt is not suitable for wall-hung PlusBus Vitodens (050-W, 100-W, 111-W, 200-W B2HH and B2KH).\u003c\/li\u003e\n\u003cli\u003eSensor cable extension: 2-core, up to 60 m, 1.5 mm² copper.\u003c\/li\u003e\n\u003cli\u003eCommissioning of the solar control by the Viessmann technical service is priced separately in the price list.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it include the sensors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes: an \u003cstrong\u003eNTC 20 kΩ collector sensor\u003c\/strong\u003e and an NTC 10 kΩ cylinder sensor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need another solar controller?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. It is displayed and adjusted from the boiler control unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is in stock at our warehouse.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.viessmann.es\/es\/productos\/calderas-de-gasoleo\/vitorondens-200-t.html\" target=\"_blank\" rel=\"noopener\" title=\"Vitorondens 200-T on viessmann.es\"\u003eOfficial Vitorondens 200-T page at Viessmann Spain\u003c\/a\u003e (in Spanish).\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/vibooks.viessmann-climatesolutions.com\/es\/es\" target=\"_blank\" rel=\"noopener\" title=\"Viessmann Vibooks\"\u003eViessmann Vibooks\u003c\/a\u003e, with installation instructions by reference (in Spanish).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"qt-nota-stock\"\u003e\u003cstrong\u003eAvailability and lead times:\u003c\/strong\u003e this item is in stock at our warehouse. Occasionally, depending on the time of year, the stock update may contain an error. If no units are available when you place your order, we will order it urgently and inform you immediately of the updated delivery time.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"Default Title","offer_id":59070473699672,"sku":"VI-Z014470","price":496.63,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/viessmann-caja-mural-zk02941-sm1-z014470_c9263cfc-0e88-4dd3-bb8e-3fdb9489665c.webp?v=1794142920"},{"product_id":"viessmann-aguja-hidraulica-colector-divicon","title":"Viessmann low loss header for Divicon manifold, up to 4.5 or 7.5 m³\/h","description":"\u003ch2\u003eLow loss header to mount on the Viessmann Divicon manifold\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003elow loss header\u003c\/strong\u003e separates the boiler circuit from the heating circuits, so that each pump works at its own flow rate without interfering with the others. This Viessmann one mounts directly on the \u003cstrong\u003eDivicon pump group manifold\u003c\/strong\u003e, with thermal insulation and a sensor well.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eLow loss header (hydraulic separator) for Divicon manifold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand and model\u003c\/th\u003e\n\u003ctd\u003eViessmann, 2 models: 7460649 (up to 4.5 m³\/h) and 7460648 (up to 7.5 m³\/h)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUse\u003c\/th\u003e\n\u003ctd\u003eHydraulic decoupling of the boiler from several circuits with Divicon groups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible with\u003c\/th\u003e\n\u003ctd\u003eDivicon manifolds for 2 or 3 groups; wall-hung Vitodens boilers, \u003ca href=\"\/en-en\/products\/viessmann-vitodens-200-w-b2ha-gas-condensing-boiler-49-99-kw\" title=\"Vitodens 200-W B2HA\"\u003eVitodens 200-W B2HA\u003c\/a\u003e and floor-standing \u003ca href=\"\/en-en\/products\/caldera-de-gasoil-vitorondens-200t-br2a-viessmann\" title=\"Vitorondens 200-T BR2A\"\u003eVitorondens 200-T\u003c\/a\u003e oil boilers\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQ-Tech installation\u003c\/th\u003e\n\u003ctd\u003eFitted with the manifold in a \u003ca href=\"\/en-en\/pages\/pre-montaje-avanzado\" title=\"Advanced pre-assembly of plant rooms\"\u003epre-assembled plant room\u003c\/a\u003e or on-site by an Expert Technician\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eData\u003c\/th\u003e\n\u003cth\u003e7460649\u003c\/th\u003e\n\u003cth\u003e7460648\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum flow rate\u003c\/th\u003e\n\u003ctd\u003e4.5 m³\/h\u003c\/td\u003e\n\u003ctd\u003e7.5 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFor manifold size\u003c\/th\u003e\n\u003ctd\u003eDN 20 (¾\") and DN 25 (1\")\u003c\/td\u003e\n\u003ctd\u003eDN 32 (1¼\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eOn the Divicon manifold\u003c\/td\u003e\n\u003ctd\u003eOn the Divicon manifold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInsulation\u003c\/th\u003e\n\u003ctd\u003eThermal, black\u003c\/td\u003e\n\u003ctd\u003eThermal, black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor well\u003c\/th\u003e\n\u003ctd\u003eIntegrated\u003c\/td\u003e\n\u003ctd\u003eIntegrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eViessmann list price (excluding VAT)\u003c\/th\u003e\n\u003ctd\u003e€320\u003c\/td\u003e\n\u003ctd\u003e€399\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eSource: Viessmann price list of September 2026 (pp. 111, 115 and 131).\u003c\/p\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIt mounts on the \u003ca href=\"\/en-en\/products\/viessmann-manifold-divicon-pump-groups\" title=\"Manifold for Divicon\"\u003emanifold for 2 or 3 Divicon\u003c\/a\u003e: the model depends on the manifold size.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003eheader sensor is ordered separately\u003c\/strong\u003e: on wall-hung Vitodens, sensor ZK04032; on the Vitotronic 200, the NTC 10 kΩ temperature sensor.\u003c\/li\u003e\n\u003cli\u003eThe connection between the boiler and the manifold is made by the installer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhen is a low loss header needed?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen there are several circuits with their own pump, or the flow rate of the circuits does not match that of the boiler.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich one should I choose?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e7460649 up to 4.5 m³\/h\u003c\/strong\u003e for DN 20 and DN 25 manifolds, and the 7460648 up to 7.5 m³\/h for DN 32.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is in stock at our warehouse.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.viessmann.de\/de\/produkte\/zubehoer\/divicon-heizkreisverteilung.html\" target=\"_blank\" rel=\"noopener\" title=\"Divicon on viessmann.de\"\u003eOfficial Viessmann page for the Divicon system\u003c\/a\u003e (in German).\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/vibooks.viessmann-climatesolutions.com\/es\/es\" target=\"_blank\" rel=\"noopener\" title=\"Viessmann Vibooks\"\u003eViessmann Vibooks\u003c\/a\u003e, with installation instructions by reference (in Spanish).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"qt-nota-stock\"\u003e\u003cstrong\u003eAvailability and lead times:\u003c\/strong\u003e this item is in stock at our warehouse. Occasionally, depending on the time of year, the stock update may contain an error. If no units are available when you place your order, we will order it urgently and inform you immediately of the updated delivery time.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"Up to 4.5 m³\/h (DN 20 and DN 25)","offer_id":59070494277976,"sku":"VI-7460649","price":266.2,"currency_code":"EUR","in_stock":true},{"title":"Up to 7.5 m³\/h (DN 32)","offer_id":59070494310744,"sku":"VI-7460648","price":331.92,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/viessmann-aguja-hidraulica-7460649.webp?v=1794142881"},{"product_id":"viessmann-vitotrol-200-a-mando-distancia-km-bus-z008341","title":"Viessmann Vitotrol 200-A: wired remote control for 1 circuit (KM-BUS)","description":"\u003ch2\u003eWired remote control for one heating circuit with Vitotronic 200 control\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eVitotrol 200-A\u003c\/strong\u003e lets you set the temperature and programme of one boiler circuit from inside the home, without going to the boiler room. It connects to the \u003cstrong\u003eVitotronic 200\u003c\/strong\u003e control over the \u003cstrong\u003eKM-BUS\u003c\/strong\u003e with two wires and is powered by the same bus.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eWired remote control, KM-BUS subscriber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand and reference\u003c\/th\u003e\n\u003ctd\u003eViessmann Vitotrol 200-A, ref. Z008341\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCircuits\u003c\/th\u003e\n\u003ctd\u003e1 heating circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible with\u003c\/th\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-en\/products\/caldera-de-gasoil-vitorondens-200t-br2a-viessmann\" title=\"Vitorondens 200-T BR2A\"\u003eVitorondens 200-T BR2A\u003c\/a\u003e and \u003ca href=\"\/en-en\/products\/viessmann-vitorondens-200-t-j2ra-oil-condensing-boiler\" title=\"Vitorondens 200-T J2RA\"\u003eJ2RA\u003c\/a\u003e with Vitotronic 200 KO2B; \u003ca href=\"\/en-en\/products\/viessmann-vitodens-200-w-b2ha-gas-condensing-boiler-49-99-kw\" title=\"Vitodens 200-W B2HA\"\u003eVitodens 200-W B2HA\u003c\/a\u003e with Vitotronic 200 HO1B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQ-Tech installation\u003c\/th\u003e\n\u003ctd\u003eWiring and configuration by an Expert Technician, or with your \u003ca href=\"\/en-en\/pages\/pre-montaje-avanzado\" title=\"Advanced pre-assembly of plant rooms\"\u003epre-assembled plant room\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplays\u003c\/th\u003e\n\u003ctd\u003eRoom temperature, outside temperature and operating status\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSettings\u003c\/th\u003e\n\u003ctd\u003eStandard room temperature, operating programme, party and economy buttons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRoom temperature sensor\u003c\/th\u003e\n\u003ctd\u003eIntegrated; room temperature-dependent control only on mixing valve circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSetting range\u003c\/th\u003e\n\u003ctd\u003e3 to 37 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower supply\u003c\/th\u003e\n\u003ctd\u003eVia KM-BUS, 0.2 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCable\u003c\/th\u003e\n\u003ctd\u003e2-core, minimum 0.75 mm², up to 50 m in total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProtection\u003c\/th\u003e\n\u003ctd\u003eIP 30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eViessmann list price (excluding VAT)\u003c\/th\u003e\n\u003ctd\u003e€204\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eSources: Viessmann price list of September 2026 (p. 130) and Viessmann planning instructions for the Vitorondens 200-T and the Vitodens 200-W B2HA.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnly with Vitotronic 200\u003c\/strong\u003e (KO2B on the Vitorondens, HO1B on the B2HA).\u003c\/li\u003e\n\u003cli\u003eUp to \u003cstrong\u003e2 wired controls\u003c\/strong\u003e per control unit, for example one 200-A and one \u003ca href=\"\/en-en\/products\/viessmann-vitotrol-300-a-wired-remote-control-km-bus-z008342\" title=\"Vitotrol 300-A\"\u003eVitotrol 300-A\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eIt cannot be combined with the radio base station or with wireless controls.\u003c\/li\u003e\n\u003cli\u003eOn underfloor heating, room temperature-dependent control is not activated.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it need batteries?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. It is \u003cstrong\u003epowered by the KM-BUS itself\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work with a current wall-hung Vitodens 100-W or 200-W?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. Those boilers use a different communication and their own Vitotrol thermostats.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is in stock at our warehouse.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.viessmann.es\/es\/productos\/calderas-de-gasoleo\/vitorondens-200-t.html\" target=\"_blank\" rel=\"noopener\" title=\"Vitorondens 200-T on viessmann.es\"\u003eOfficial Vitorondens 200-T page at Viessmann Spain\u003c\/a\u003e (in Spanish).\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/vibooks.viessmann-climatesolutions.com\/es\/es\" target=\"_blank\" rel=\"noopener\" title=\"Viessmann Vibooks\"\u003eViessmann Vibooks\u003c\/a\u003e, with installation instructions by reference (in Spanish).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"qt-nota-stock\"\u003e\u003cstrong\u003eAvailability and lead times:\u003c\/strong\u003e this item is in stock at our warehouse. Occasionally, depending on the time of year, the stock update may contain an error. If no units are available when you place your order, we will order it urgently and inform you immediately of the updated delivery time.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"Default Title","offer_id":59070523048280,"sku":"VI-Z008341","price":169.71,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/viessmann-vitotrol-200-a-200-rf.webp?v=1794142881"},{"product_id":"viessmann-vitotrol-300-a-mando-distancia-km-bus-z008342","title":"Viessmann Vitotrol 300-A: wired remote control for up to 3 circuits (KM-BUS)","description":"\u003ch2\u003eWired remote control for up to three circuits and hot water with Vitotronic 200\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eVitotrol 300-A\u003c\/strong\u003e brings full operation of the boiler control into the home: \u003cstrong\u003eup to 3 heating circuits\u003c\/strong\u003e, the hot water and their schedules. It connects to the \u003cstrong\u003eVitotronic 200\u003c\/strong\u003e over the \u003cstrong\u003eKM-BUS\u003c\/strong\u003e with two wires.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eWired remote control, KM-BUS subscriber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand and reference\u003c\/th\u003e\n\u003ctd\u003eViessmann Vitotrol 300-A, ref. Z008342\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCircuits\u003c\/th\u003e\n\u003ctd\u003eUp to 3 heating circuits and DHW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible with\u003c\/th\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-en\/products\/caldera-de-gasoil-vitorondens-200t-br2a-viessmann\" title=\"Vitorondens 200-T BR2A\"\u003eVitorondens 200-T BR2A\u003c\/a\u003e and \u003ca href=\"\/en-en\/products\/viessmann-vitorondens-200-t-j2ra-oil-condensing-boiler\" title=\"Vitorondens 200-T J2RA\"\u003eJ2RA\u003c\/a\u003e with Vitotronic 200 KO2B; \u003ca href=\"\/en-en\/products\/viessmann-vitodens-200-w-b2ha-gas-condensing-boiler-49-99-kw\" title=\"Vitodens 200-W B2HA\"\u003eVitodens 200-W B2HA\u003c\/a\u003e with Vitotronic 200 HO1B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQ-Tech installation\u003c\/th\u003e\n\u003ctd\u003eWiring and configuration by an Expert Technician, or with your \u003ca href=\"\/en-en\/pages\/pre-montaje-avanzado\" title=\"Advanced pre-assembly of plant rooms\"\u003epre-assembled plant room\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplays\u003c\/th\u003e\n\u003ctd\u003eTemperatures, programme, status and solar yield if an SM1 module is fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSettings\u003c\/th\u003e\n\u003ctd\u003eStandard and reduced room temperature, DHW temperature, time programmes for heating, DHW and recirculation, party and economy modes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSetting range\u003c\/th\u003e\n\u003ctd\u003e3 to 37 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower supply\u003c\/th\u003e\n\u003ctd\u003eVia KM-BUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCable\u003c\/th\u003e\n\u003ctd\u003e2-core, up to 50 m in total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProtection\u003c\/th\u003e\n\u003ctd\u003eIP 30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eViessmann list price (excluding VAT)\u003c\/th\u003e\n\u003ctd\u003e€352\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eSources: Viessmann price list of September 2026 (p. 130) and Viessmann planning instructions for the Vitorondens 200-T and the Vitodens 200-W B2HA.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnly with Vitotronic 200\u003c\/strong\u003e (KO2B on the Vitorondens, HO1B on the B2HA).\u003c\/li\u003e\n\u003cli\u003eUp to 2 wired controls per control unit, for example one 300-A and one \u003ca href=\"\/en-en\/products\/viessmann-vitotrol-200-a-wired-remote-control-km-bus-z008341\" title=\"Vitotrol 200-A\"\u003eVitotrol 200-A\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eIt cannot be combined with the radio base station or with wireless controls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference from the Vitotrol 200-A?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 200-A handles one circuit; the \u003cstrong\u003e300-A handles up to three\u003c\/strong\u003e and the hot water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it need batteries?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. It is powered by the KM-BUS.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is in stock at our warehouse.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.viessmann.es\/es\/productos\/calderas-de-gasoleo\/vitorondens-200-t.html\" target=\"_blank\" rel=\"noopener\" title=\"Vitorondens 200-T on viessmann.es\"\u003eOfficial Vitorondens 200-T page at Viessmann Spain\u003c\/a\u003e (in Spanish).\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/vibooks.viessmann-climatesolutions.com\/es\/es\" target=\"_blank\" rel=\"noopener\" title=\"Viessmann Vibooks\"\u003eViessmann Vibooks\u003c\/a\u003e, with installation instructions by reference (in Spanish).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"qt-nota-stock\"\u003e\u003cstrong\u003eAvailability and lead times:\u003c\/strong\u003e this item is in stock at our warehouse. Occasionally, depending on the time of year, the stock update may contain an error. If no units are available when you place your order, we will order it urgently and inform you immediately of the updated delivery time.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"Default Title","offer_id":59070523179352,"sku":"VI-Z008342","price":292.82,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/viessmann-vitotrol-300-a-z008342.webp?v=1794142881"},{"product_id":"viessmann-vitotrol-200-rf-mando-distancia-radio-z011219","title":"Viessmann Vitotrol 200-RF: wireless remote control for 1 heating circuit","description":"\u003ch2\u003eWireless remote control for one heating circuit with Vitotronic 200\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eVitotrol 200-RF\u003c\/strong\u003e is the wireless version of the Vitotrol 200-A: it sets the temperature and programme of one circuit from any room, \u003cstrong\u003ewithout running a cable\u003c\/strong\u003e to the boiler. It runs on batteries and communicates with the \u003cstrong\u003eradio base station\u003c\/strong\u003e connected to the Vitotronic 200.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eWireless remote control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand and reference\u003c\/th\u003e\n\u003ctd\u003eViessmann Vitotrol 200-RF, ref. Z011219\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCircuits\u003c\/th\u003e\n\u003ctd\u003e1 heating circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRequires\u003c\/th\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-en\/products\/viessmann-radio-base-station-vitotrol-rf-z011413\" title=\"Viessmann radio base station\"\u003eRadio base station Z011413\u003c\/a\u003e connected to the control unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible with\u003c\/th\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-en\/products\/caldera-de-gasoil-vitorondens-200t-br2a-viessmann\" title=\"Vitorondens 200-T BR2A\"\u003eVitorondens 200-T BR2A\u003c\/a\u003e and \u003ca href=\"\/en-en\/products\/viessmann-vitorondens-200-t-j2ra-oil-condensing-boiler\" title=\"Vitorondens 200-T J2RA\"\u003eJ2RA\u003c\/a\u003e with Vitotronic 200 KO2B; \u003ca href=\"\/en-en\/products\/viessmann-vitodens-200-w-b2ha-gas-condensing-boiler-49-99-kw\" title=\"Vitodens 200-W B2HA\"\u003eVitodens 200-W B2HA\u003c\/a\u003e with Vitotronic 200 HO1B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency\u003c\/th\u003e\n\u003ctd\u003e868 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower supply\u003c\/th\u003e\n\u003ctd\u003e2 AA (LR6) 1.5 V batteries, approximately 2 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSetting range\u003c\/th\u003e\n\u003ctd\u003e3 to 37 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRoom temperature sensor\u003c\/th\u003e\n\u003ctd\u003eIntegrated; room temperature-dependent control only on mixing valve circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProtection\u003c\/th\u003e\n\u003ctd\u003eIP 30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncludes\u003c\/th\u003e\n\u003ctd\u003eControl unit, wall base and batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eViessmann list price (excluding VAT)\u003c\/th\u003e\n\u003ctd\u003e€245\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eSources: Viessmann price list of September 2026 (p. 130) and Viessmann operating instructions for the Vitotrol 200-RF.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnly with Vitotronic 200\u003c\/strong\u003e and the radio base station.\u003c\/li\u003e\n\u003cli\u003eOne base station accepts \u003cstrong\u003eup to 3 wireless controls\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIt cannot be combined with wired controls (Vitotrol 200-A or 300-A) on the same control unit.\u003c\/li\u003e\n\u003cli\u003eViessmann gives no range in metres: it depends on the walls. Reinforced concrete and metal greatly reduce the signal; keep at least 2 m from WiFi routers, DECT or GSM devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work without the radio base station?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNot on the Vitorondens or the B2HA: \u003cstrong\u003ethe base station is mandatory\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long do the batteries last?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAbout 2 years, according to Viessmann.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is in stock at our warehouse.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.viessmann.es\/es\/productos\/calderas-de-gasoleo\/vitorondens-200-t.html\" target=\"_blank\" rel=\"noopener\" title=\"Vitorondens 200-T on viessmann.es\"\u003eOfficial Vitorondens 200-T page at Viessmann Spain\u003c\/a\u003e (in Spanish).\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/vibooks.viessmann-climatesolutions.com\/es\/es\" target=\"_blank\" rel=\"noopener\" title=\"Viessmann Vibooks\"\u003eViessmann Vibooks\u003c\/a\u003e, with installation instructions by reference (in Spanish).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"qt-nota-stock\"\u003e\u003cstrong\u003eAvailability and lead times:\u003c\/strong\u003e this item is in stock at our warehouse. Occasionally, depending on the time of year, the stock update may contain an error. If no units are available when you place your order, we will order it urgently and inform you immediately of the updated delivery time.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"Default Title","offer_id":59070572364120,"sku":"VI-Z011219","price":203.81,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/viessmann-vitotrol-200-a-200-rf_24d8cf8d-93b1-46ba-9a12-89e1c34b9bec.webp?v=1794142919"},{"product_id":"viessmann-base-radiofrecuencia-vitotrol-rf-z011413","title":"Viessmann radio base station for Vitotrol RF remote controls (KM-BUS)","description":"\u003ch2\u003eRadio base station to connect wireless Vitotrol controls to the Vitotronic 200\u003c\/h2\u003e\n\u003cp\u003eThe Viessmann \u003cstrong\u003eradio base station\u003c\/strong\u003e is the receiver that links wireless remote controls with the boiler's \u003cstrong\u003eVitotronic 200\u003c\/strong\u003e control. It connects over the \u003cstrong\u003eKM-BUS\u003c\/strong\u003e, is powered by it and accepts \u003cstrong\u003eup to 3 wireless controls\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eRadio base station, KM-BUS subscriber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand and reference\u003c\/th\u003e\n\u003ctd\u003eViessmann, ref. Z011413\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFor\u003c\/th\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-en\/products\/viessmann-vitotrol-200-rf-wireless-remote-control-z011219\" title=\"Vitotrol 200-RF\"\u003eVitotrol 200-RF\u003c\/a\u003e and 300-RF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible with\u003c\/th\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-en\/products\/caldera-de-gasoil-vitorondens-200t-br2a-viessmann\" title=\"Vitorondens 200-T BR2A\"\u003eVitorondens 200-T BR2A\u003c\/a\u003e and \u003ca href=\"\/en-en\/products\/viessmann-vitorondens-200-t-j2ra-oil-condensing-boiler\" title=\"Vitorondens 200-T J2RA\"\u003eJ2RA\u003c\/a\u003e with Vitotronic 200 KO2B; \u003ca href=\"\/en-en\/products\/viessmann-vitodens-200-w-b2ha-gas-condensing-boiler-49-99-kw\" title=\"Vitodens 200-W B2HA\"\u003eVitodens 200-W B2HA\u003c\/a\u003e with Vitotronic 200 HO1B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency\u003c\/th\u003e\n\u003ctd\u003e868 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower supply\u003c\/th\u003e\n\u003ctd\u003eVia KM-BUS, 1 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCable\u003c\/th\u003e\n\u003ctd\u003e2-core KM-BUS, up to 50 m in total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWireless controls\u003c\/th\u003e\n\u003ctd\u003eUp to 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProtection\u003c\/th\u003e\n\u003ctd\u003eIP 30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncludes\u003c\/th\u003e\n\u003ctd\u003eWall base, radio module, cover, connector and screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eViessmann list price (excluding VAT)\u003c\/th\u003e\n\u003ctd\u003e€227\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eSources: Viessmann price list of September 2026 (p. 130) and Viessmann installation instructions for the radio base station.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnly with Vitotronic 200\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIt is not used together with a wired remote control on the same control unit.\u003c\/li\u003e\n\u003cli\u003eKeep at least 2 m from WiFi routers, DECT or GSM devices and 0.5 m between radio components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need it for the Vitotrol 200-RF?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. \u003cstrong\u003eWithout the base station, the wireless control cannot communicate\u003c\/strong\u003e with the control unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is in stock at our warehouse.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.viessmann.es\/es\/productos\/calderas-de-gasoleo\/vitorondens-200-t.html\" target=\"_blank\" rel=\"noopener\" title=\"Vitorondens 200-T on viessmann.es\"\u003eOfficial Vitorondens 200-T page at Viessmann Spain\u003c\/a\u003e (in Spanish).\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/vibooks.viessmann-climatesolutions.com\/es\/es\" target=\"_blank\" rel=\"noopener\" title=\"Viessmann Vibooks\"\u003eViessmann Vibooks\u003c\/a\u003e, with installation instructions by reference (in Spanish).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"qt-nota-stock\"\u003e\u003cstrong\u003eAvailability and lead times:\u003c\/strong\u003e this item is in stock at our warehouse. Occasionally, depending on the time of year, the stock update may contain an error. If no units are available when you place your order, we will order it urgently and inform you immediately of the updated delivery time.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"Default Title","offer_id":59070572527960,"sku":"VI-Z011413","price":188.84,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/viessmann-base-radiofrecuencia-z011413.webp?v=1794142882"},{"product_id":"viessmann-vitotrol-100-utdb-termostato-z007691","title":"Viessmann Vitotrol 100 UTDB: digital room thermostat with weekly programme","description":"\u003ch2\u003eDigital on\/off room thermostat with weekly programme for Viessmann boilers\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eVitotrol 100 UTDB\u003c\/strong\u003e is Viessmann's simple room thermostat: it switches the heating on and off according to the room temperature and a \u003cstrong\u003edaily and weekly programme\u003c\/strong\u003e. It runs on batteries and connects to the boiler with \u003cstrong\u003etwo wires\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eDigital room thermostat with on\/off output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand and reference\u003c\/th\u003e\n\u003ctd\u003eViessmann Vitotrol 100 UTDB, ref. Z007691\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnection\u003c\/th\u003e\n\u003ctd\u003e2 wires (volt-free contact)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible with\u003c\/th\u003e\n\u003ctd\u003eVitodens 050-W, \u003ca href=\"\/en-en\/products\/caldera-mural-de-condensacion-a-gas-vitodens-100-w-viessmann-conectividad-y-alto-rendimiento-1-10\" title=\"Vitodens 100-W\"\u003e100-W\u003c\/a\u003e, 111-W and 200-W; \u003ca href=\"\/en-en\/products\/viessmann-vitodens-200-w-b2ha-gas-condensing-boiler-49-99-kw\" title=\"Vitodens 200-W B2HA\"\u003eVitodens 200-W B2HA\u003c\/a\u003e with Vitotronic 100 HC1B; \u003ca href=\"\/en-en\/products\/caldera-de-gasoil-vitorondens-200t-br2a-viessmann\" title=\"Vitorondens 200-T BR2A\"\u003eVitorondens 200-T\u003c\/a\u003e (heating only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQ-Tech installation\u003c\/th\u003e\n\u003ctd\u003eWiring by an Expert Technician, or with your \u003ca href=\"\/en-en\/pages\/pre-montaje-avanzado\" title=\"Advanced pre-assembly of plant rooms\"\u003epre-assembled plant room\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFunctions\u003c\/th\u003e\n\u003ctd\u003e3 preset programmes, manual mode, frost protection, holiday mode, party and economy buttons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower supply\u003c\/th\u003e\n\u003ctd\u003e2 AA (LR6) 1.5 V alkaline batteries, about 1.5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eContact\u003c\/th\u003e\n\u003ctd\u003eMaximum 6(1) A, 230 V~\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCable\u003c\/th\u003e\n\u003ctd\u003e2-core, 0.75 mm² to the boiler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProtection\u003c\/th\u003e\n\u003ctd\u003eIP 20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eViessmann list price (excluding VAT)\u003c\/th\u003e\n\u003ctd\u003e€153\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eSources: Viessmann price list of September 2026 (pp. 110 and 130) and Viessmann planning instructions.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOn the \u003cstrong\u003eVitorondens 200-T\u003c\/strong\u003e it is only valid for the heating circuits: \u003cstrong\u003enot valid if the boiler produces DHW\u003c\/strong\u003e (note in the Viessmann price list).\u003c\/li\u003e\n\u003cli\u003eOn the Vitodens 200-W B2HA, with the Vitotronic 100 HC1B control; with the Vitotronic 200, use the Vitotrol 200-A, 300-A or 200-RF.\u003c\/li\u003e\n\u003cli\u003eIt is an on\/off thermostat: it does not modulate the boiler output.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it need a cable?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, \u003cstrong\u003etwo wires\u003c\/strong\u003e to the boiler. If you cannot run a cable, Viessmann offers the UTDB-RF wireless version.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long do the batteries last?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAbout a year and a half, according to Viessmann.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is in stock at our warehouse.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.viessmann.es\/es\/productos\/calderas-de-gasoleo\/vitorondens-200-t.html\" target=\"_blank\" rel=\"noopener\" title=\"Vitorondens 200-T on viessmann.es\"\u003eOfficial Vitorondens 200-T page at Viessmann Spain\u003c\/a\u003e (in Spanish).\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/vibooks.viessmann-climatesolutions.com\/es\/es\" target=\"_blank\" rel=\"noopener\" title=\"Viessmann Vibooks\"\u003eViessmann Vibooks\u003c\/a\u003e, with installation instructions by reference (in Spanish).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"qt-nota-stock\"\u003e\u003cstrong\u003eAvailability and lead times:\u003c\/strong\u003e this item is in stock at our warehouse. Occasionally, depending on the time of year, the stock update may contain an error. If no units are available when you place your order, we will order it urgently and inform you immediately of the updated delivery time.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"Default Title","offer_id":59070572757336,"sku":"VI-Z007691","price":127.28,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/viessmann-vitotrol-100-utdb-frontal.webp?v=1794142882"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/collections\/viessmann-vitorondens-200-t-j2ra-caldera-gasoleo-sala.webp?v=1794154442","url":"https:\/\/q-tech.es\/en-int\/collections\/viessmann-oil-boilers-and-components.oembed","provider":"Q-Tech ® ","version":"1.0","type":"link"}