Vitodens 200-W B2HA 112 with Vitotronic 200 HO1B

The benefits at a glance Vitodens 200 B2HA-88: the 88 kW is the smallest commercial boiler in the Viessmann portfolio. Best value in its class with new industry-leading technology and the most standard features. Lasting performance with industry-leading Viessmann made titanium infused stainless steel Inox-Radial heat exchanger constructed to CSA B51 and ASME Section IV. Low-emission combustion for environmentally-friendly operation. Intelligent Lambda Pro gas management system automatically adjusts to different gas qualities for optimum efficiency and performance. Modulation ratio up to 6.5:1 ensures extremely high efficiency. Multiple venting options and greater venting flexibility with vent length up to 180 ft. Compact, lightweight design and zero clearance to combustibles. Extremely quiet operation; quieter than most refrigerators. ENERGY STAR Most Efficient 2018. Award winning control unitThe intuitive Viessmann-made Vitotronic 200, HO1B control manages the entire heating sys