Vitodens 200-W B2HA 88 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 unit
The intuitive Viessmann-made Vitotronic 200, HO1B control manages the entire heating system and ensures economical performance and maximum comfort at all times. The user-friendly, menu-driven control is capable of displaying multi-line text and graphics on a backlit display. The high-contrast, monochrome display offers excellent readability under poor lighting conditions.

The outdoor reset function automatically adapts the boiler operating temperature to the changing outdoor temperature. This reduces fuel consumption up to 15%, giving you excellent returns year after year on a modest initial investment.