{"product_id":"viessmann-vitodens-200-w-b2ha-caldera-gas-condensacion-49-99-kw","title":"Viessmann Vitodens 200-W B2HA wall-hung gas condensing boiler, 49 to 99 kW","description":"\u003ch2\u003eWall-hung gas condensing boiler from 49 to 99 kW for buildings and cascades of up to 594 kW\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eViessmann Vitodens 200-W B2HA\u003c\/strong\u003e is a \u003cstrong\u003ehigh-output wall-hung gas condensing boiler\u003c\/strong\u003e, heating only, with an Inox-Radial heat exchanger, a modulating MatriX cylinder burner and Lambda Pro Control combustion management. Q-Tech assembles and tests it in our workshop as part of a pre-assembled plant room, on its own or in a cascade, 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\u003eWall-hung gas condensing boiler, heating only, room-sealed or open-flue operation\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eBrand and model\u003c\/th\u003e\u003ctd\u003eViessmann Vitodens 200-W B2HA, 5 outputs: 49, 60, 69, 80 and 99 kW\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eUse\u003c\/th\u003e\u003ctd\u003eHeating for residential, commercial and public buildings; 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 12.0 to 99.0 kW at 50 °C flow and 30 °C return, depending on the model\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eEfficiency\u003c\/th\u003e\u003ctd\u003eSeasonal efficiency of up to 98% on gross calorific value (109% on net calorific value), according to Viessmann\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eControl\u003c\/th\u003e\u003ctd\u003eChoice of constant-temperature Vitotronic 100 HC1B or weather-compensated Vitotronic 200 HO1B\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eGas\u003c\/th\u003e\u003ctd\u003eNatural gas and LPG; accepts up to 20% hydrogen blended with the gas, according to Viessmann\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eCascade\u003c\/th\u003e\u003ctd\u003eFrom 2 to 6 boilers, up to 594 kW, with the Vitotronic 300-K cascade control\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 Vitodens 200-W B2HA?\u003c\/h3\u003e\n\u003cp\u003eThe Viessmann Vitodens 200-W B2HA is the high-output version of the Vitodens 200-W: a wall-hung gas condensing boiler for heating, from 49 to 99 kW, installed on its own or in a cascade of up to six boilers. Viessmann supplies it set up for natural gas; conversion to LPG is done on the gas valve, with no conversion kit.\u003c\/p\u003e\n\u003ch3\u003eViessmann technology in the Vitodens 200-W B2HA\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInox-Radial: high-alloy stainless steel heat exchanger, resistant to corrosion.\u003c\/li\u003e\n\u003cli\u003eModulating MatriX cylinder burner: very low emissions and quiet operation, according to Viessmann.\u003c\/li\u003e\n\u003cli\u003eLambda Pro Control: combustion management for all gas types, with 3-year inspection intervals.\u003c\/li\u003e\n\u003cli\u003eVariable-speed fan: quiet operation and low power consumption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat problem does it solve?\u003c\/h3\u003e\n\u003cp\u003eA building with a boiler room of \u003cstrong\u003e50 to 600 kW\u003c\/strong\u003e needs output, but also space and back-up. A large floor-standing boiler takes up room and, if it breaks down, leaves the building without heating.\u003c\/p\u003e\n\u003cp\u003eThe Vitodens 200-W B2HA hangs on the wall and \u003cstrong\u003ecan be combined in a cascade of 2 to 6 boilers up to 594 kW\u003c\/strong\u003e: the output is shared between several boilers and, if one stops for servicing, the others can keep providing heat.\u003c\/p\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eGas category\u003c\/th\u003e\u003ctd\u003eII2N3P, natural gas and LPG; installation types B23, B33 and C13x to C93x\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eGas supply pressure\u003c\/th\u003e\u003ctd\u003e20 mbar with natural gas and 50 mbar with LPG\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eMaximum flow temperature\u003c\/th\u003e\u003ctd\u003e76 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePermissible operating pressure\u003c\/th\u003e\u003ctd\u003e4 bar\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eHeat exchanger volume\u003c\/th\u003e\u003ctd\u003e7.0 l on 49 and 60 kW; 12.8 l on 80 and 99 kW\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eFlow and return\u003c\/th\u003e\u003ctd\u003eG 1½; expansion vessel G 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eGas connection\u003c\/th\u003e\u003ctd\u003eR ¾ on 49 and 60 kW; R 1 on 80 and 99 kW\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eFlue outlet and air inlet\u003c\/th\u003e\u003ctd\u003eØ 80\/125 mm on 49 and 60 kW; Ø 110\/150 mm on 69, 80 and 99 kW\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eCondensate drain\u003c\/th\u003e\u003ctd\u003eØ 20 to 24 mm hose connector\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eAvailable fan draught\u003c\/th\u003e\u003ctd\u003e250 Pa\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eProtection rating\u003c\/th\u003e\u003ctd\u003eIP X4 to EN 60529\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePower supply\u003c\/th\u003e\u003ctd\u003e230 V, 50 Hz, fixed connection with a 16 A fuse maximum\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eApproval\u003c\/th\u003e\u003ctd\u003eCE-0085CN0050\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eSupplied\u003c\/th\u003e\u003ctd\u003eBoiler with pipework and wiring ready to connect, wall bracket and white casing; Vitotronic control packed separately\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\u003eOutput\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\u003eSeasonal efficiency and class\u003c\/th\u003e\u003cth\u003eNoise level at rated load\u003c\/th\u003e\u003cth\u003ePower consumption\u003c\/th\u003e\u003cth\u003eDimensions (length × width × height)\u003c\/th\u003e\u003cth\u003eWeight\u003c\/th\u003e\u003cth\u003eReference with Vitotronic 100 HC1B\u003c\/th\u003e\u003cth\u003eReference with Vitotronic 200 HO1B\u003c\/th\u003e\u003cth\u003eEAN\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e49 kW\u003c\/th\u003e\u003ctd\u003e12.0 to 49.0 kW\u003c\/td\u003e\u003ctd\u003e10.9 to 45.0 kW\u003c\/td\u003e\u003ctd\u003e11.2 to 45.7 kW\u003c\/td\u003e\u003ctd\u003e94%, class A\u003c\/td\u003e\u003ctd\u003e58 dB(A)\u003c\/td\u003e\u003ctd\u003e62 W\u003c\/td\u003e\u003ctd\u003e380 × 480 × 850 mm\u003c\/td\u003e\u003ctd\u003e65 kg\u003c\/td\u003e\u003ctd\u003eB2HAI35\u003c\/td\u003e\u003ctd\u003eB2HAI41\u003c\/td\u003e\u003ctd\u003e4054891970948 (HC1B) and 4054891971006 (HO1B)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e60 kW\u003c\/th\u003e\u003ctd\u003e12.0 to 60.0 kW\u003c\/td\u003e\u003ctd\u003e10.9 to 55.2 kW\u003c\/td\u003e\u003ctd\u003e11.2 to 56.2 kW\u003c\/td\u003e\u003ctd\u003e94%, class A\u003c\/td\u003e\u003ctd\u003e67 dB(A)\u003c\/td\u003e\u003ctd\u003e115 W\u003c\/td\u003e\u003ctd\u003e380 × 480 × 850 mm\u003c\/td\u003e\u003ctd\u003e65 kg\u003c\/td\u003e\u003ctd\u003eB2HAI36\u003c\/td\u003e\u003ctd\u003eB2HAI42\u003c\/td\u003e\u003ctd\u003eNot published\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e69 kW\u003c\/th\u003e\u003ctd\u003eUp to 69.0 kW\u003c\/td\u003e\u003ctd\u003eNot published\u003c\/td\u003e\u003ctd\u003eNot published\u003c\/td\u003e\u003ctd\u003eClass A, according to the price list\u003c\/td\u003e\u003ctd\u003eNot published\u003c\/td\u003e\u003ctd\u003eNot published\u003c\/td\u003e\u003ctd\u003e530 × 480 × 850 mm\u003c\/td\u003e\u003ctd\u003e83 kg\u003c\/td\u003e\u003ctd\u003eB2HAJ89\u003c\/td\u003e\u003ctd\u003eB2HAJ90\u003c\/td\u003e\u003ctd\u003eNot published\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e80 kW\u003c\/th\u003e\u003ctd\u003e20.0 to 80.0 kW\u003c\/td\u003e\u003ctd\u003e18.2 to 74.1 kW\u003c\/td\u003e\u003ctd\u003e18.8 to 75.0 kW\u003c\/td\u003e\u003ctd\u003e94%, no energy label (over 70 kW)\u003c\/td\u003e\u003ctd\u003e56 dB(A)\u003c\/td\u003e\u003ctd\u003e126 W\u003c\/td\u003e\u003ctd\u003e530 × 480 × 850 mm\u003c\/td\u003e\u003ctd\u003e83 kg\u003c\/td\u003e\u003ctd\u003eB2HAI37\u003c\/td\u003e\u003ctd\u003eB2HAI43\u003c\/td\u003e\u003ctd\u003eNot published\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e99 kW\u003c\/th\u003e\u003ctd\u003e20.0 to 99.0 kW\u003c\/td\u003e\u003ctd\u003e18.2 to 90.9 kW\u003c\/td\u003e\u003ctd\u003e18.8 to 92.9 kW\u003c\/td\u003e\u003ctd\u003e92%, no energy label (over 70 kW)\u003c\/td\u003e\u003ctd\u003e59 dB(A)\u003c\/td\u003e\u003ctd\u003e216 W\u003c\/td\u003e\u003ctd\u003e530 × 480 × 850 mm\u003c\/td\u003e\u003ctd\u003e83 kg\u003c\/td\u003e\u003ctd\u003eB2HAI38\u003c\/td\u003e\u003ctd\u003eB2HAI44\u003c\/td\u003e\u003ctd\u003eNot published\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOutputs with natural gas; with LPG the minimum output is higher (17.0 kW on 49 and 60 kW; 30.0 kW on 80 and 99 kW). Sources: Viessmann planning instructions 5828432 ES 4\/2025 and Viessmann September 2026 price list; Viessmann does not publish in them the full data table for the 69 kW model.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIt runs on natural gas and LPG. Conversion to LPG is done on the gas valve, with no conversion kit.\u003c\/li\u003e\n\u003cli\u003eViessmann requires the heating circuit connection set to be ordered with the boiler (with high-efficiency pump and low loss header: ZK03663 on 49 and 60 kW and ZK03831 on 80 and 99 kW); DHW needs the cylinder connection set.\u003c\/li\u003e\n\u003cli\u003eFrom 50 kW, the Spanish RITE regulation requires a separate boiler room, with the main switch outside it.\u003c\/li\u003e\n\u003cli\u003eCascade of 2 to 6 boilers with the Vitotronic 300-K, cascade modules, low loss header or adaptor and Viessmann flue cascade.\u003c\/li\u003e\n\u003cli\u003eControl via the ViCare app and remote servicing with Vitoconnect: Viessmann lists them for units up to 60 kW; Q-Tech confirms higher outputs with Viessmann before ordering.\u003c\/li\u003e\n\u003cli\u003eGas and heating 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\u003eHot water\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e\u003ca href=\"\/en-en\/products\/caldera-de-condensacion-viessmann-vitodens-200-w-intercambiador-inoxidable-y-lambda-pro\" title=\"Viessmann Vitodens 200-W condensing boiler\"\u003eViessmann Vitodens 200-W\u003c\/a\u003e\u003c\/th\u003e\u003ctd\u003eHome or premises needing less than 49 kW\u003c\/td\u003e\u003ctd\u003eUp to 35 kW\u003c\/td\u003e\u003ctd\u003eHeating-only or combi version\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eCascade of Vitodens 200-W B2HA\u003c\/th\u003e\u003ctd\u003eBuilding needing more than 99 kW\u003c\/td\u003e\u003ctd\u003eUp to 594 kW with 6 boilers\u003c\/td\u003e\u003ctd\u003eWith a separate cylinder\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eHeat pump\u003c\/th\u003e\u003ctd\u003eBuilding that wants to move away from gas\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\u003eWhat output 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 the output or the cascade.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich control should I choose?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eVitotronic 200 HO1B\u003c\/strong\u003e controls the boiler according to the outside temperature. The \u003cstrong\u003eVitotronic 100 HC1B\u003c\/strong\u003e keeps it at a constant temperature; Viessmann uses it in cascade systems with the Vitotronic 300-K and with external controls.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work with hydrogen?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eViessmann states it is ready for gas with \u003cstrong\u003eup to 20% hydrogen\u003c\/strong\u003e. Today it runs on natural gas or LPG.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat do I need to order besides the boiler?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe heating circuit connection set required by Viessmann and, for DHW, the cylinder connection set. In a cascade, also the cascade modules, the Vitotronic 300-K and the flue cascade.\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 Vitodens 200-W B2HA can arrive on site inside a \u003cstrong\u003epre-assembled plant room\u003c\/strong\u003e: Q-Tech assembles it in our workshop, on its own or in a cascade, 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 the output or the cascade, 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\/gas-h2-ready-prepared-for-hydrogen-boilers\" title=\"Viessmann Gas H2 Ready and components\"\u003eViessmann Gas H2 Ready 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-a-gas\/vitodens-200-w-up-to-150-kw.html\" target=\"_blank\" rel=\"noopener\" title=\"Vitodens 200-W up to 150 kW at viessmann.es\"\u003eOfficial Vitodens 200-W up to 150 kW page at Viessmann Spain\u003c\/a\u003e, with catalogue and technical data (in Spanish).\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.viessmann.es\/content\/dam\/public-brands\/es\/products\/calderas\/datos-tecnicos\/5773195VDP00011_1.pdf\/_jcr_content\/renditions\/original.media_file.download_attachment.file\/5773195VDP00011_1.pdf\" target=\"_blank\" rel=\"noopener\" title=\"Vitodens 200-W technical data sheet\"\u003eViessmann technical data sheet for the Vitodens 200-W\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 planning, installation and service instructions 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\n","brand":"Viessmann","offers":[{"title":"49 kW \/ Vitotronic 100 HC1B, constant temperature","offer_id":59069583458648,"sku":"VI-B2HAI35","price":4759.32,"currency_code":"EUR","in_stock":true},{"title":"60 kW \/ Vitotronic 100 HC1B, constant temperature","offer_id":59069583491416,"sku":"VI-B2HAI36","price":5378.78,"currency_code":"EUR","in_stock":true},{"title":"69 kW \/ Vitotronic 100 HC1B, constant temperature","offer_id":59069583524184,"sku":"VI-B2HAJ89","price":6141.96,"currency_code":"EUR","in_stock":true},{"title":"80 kW \/ Vitotronic 100 HC1B, constant temperature","offer_id":59069583556952,"sku":"VI-B2HAI37","price":6281.46,"currency_code":"EUR","in_stock":true},{"title":"99 kW \/ Vitotronic 100 HC1B, constant temperature","offer_id":59069583589720,"sku":"VI-B2HAI38","price":8217.79,"currency_code":"EUR","in_stock":true},{"title":"49 kW \/ Vitotronic 200 HO1B, weather-compensated","offer_id":59069583622488,"sku":"VI-B2HAI41","price":5249.31,"currency_code":"EUR","in_stock":true},{"title":"60 kW \/ Vitotronic 200 HO1B, weather-compensated","offer_id":59069583655256,"sku":"VI-B2HAI42","price":5868.79,"currency_code":"EUR","in_stock":true},{"title":"69 kW \/ Vitotronic 200 HO1B, weather-compensated","offer_id":59069583688024,"sku":"VI-B2HAJ90","price":6590.36,"currency_code":"EUR","in_stock":true},{"title":"80 kW \/ Vitotronic 200 HO1B, weather-compensated","offer_id":59069583720792,"sku":"VI-B2HAI43","price":6961.32,"currency_code":"EUR","in_stock":true},{"title":"99 kW \/ Vitotronic 200 HO1B, weather-compensated","offer_id":59069583753560,"sku":"VI-B2HAI44","price":8603.71,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/viessmann-vitodens-200-w-b2ha-caldera-frontal.webp?v=1794152267","url":"https:\/\/q-tech.es\/en-int\/products\/viessmann-vitodens-200-w-b2ha-gas-condensing-boiler-49-99-kw","provider":"Q-Tech ® ","version":"1.0","type":"link"}