7722779 Viessmann Vitodens 200-W B2HE 120 MBH 95% Efficient Condensing Gas Boiler

• Best value in its class with new industry-leading technology and the most standard features
• Highest Efficiency up to 98% at full modulation and up to 95% A.F.U.E.
• Lasting performance with industry-leading Viessmann made SA240 / S43932 stainless steel Inox-Radial heat exchanger constructed to CSA B51 and ASME Section IV
• Low Emission Combustion with Viessmann made stainless steel MatrixPlus cylinder burner - Factory calibrated
• Fast Installation and Reduced Maintenance with Lambda Pro, industry-first intelligent combustion management system: Adjusts automatically to gas type and quality - No fuel conversion kit required
• Powerful and User-friendly Viessmann 7 in. color touchscreen control with on-board multi-function outdoor reset boiler and system control for multi-temperature space and DHW heating
• Zone circuit capabilities provide 4 input connections that allow easy integration of third party components such as thermostats, SIM controls, Multi-zone controllers, and other smart or on/off control technologies
• Commission assistant that prompts the installer for the relevant information necessary to setup the system without having to go into complex settings parameters
• The unique capability allows the installer to combining temperature setpoint operation and outdoor reset capability. This means that one or all of the 4 zone circuits control can operate on a set temperature, or vary based on the outdoor reset curve that is selected in the start-up wizard
• Control of up to 3 mixing valve circuits using mixing valve extension module (optional accessory)
• Greater Venting Flexibility with increased vent length up to 180 ft. (55 m) and multiple venting options: Horizontal or vertical sealed combustion coaxial venting (field supplied), Horizontal, vertical or hybrid sealed combustion double-pipe venting (field supplied), Horizontal or vertical single-wall venting (field supplied)
• Compact, Esthetic Product Design and zero clearance to combustibles
• Extremely Quiet Operation
• quieter than most refrigerators
• True High-Altitude Operation up to 10,000 ft. (3,000 m) with simple electronic adjustment
• Efficiency up to 98% through intensive condensation
• The flue gas temperature is only approximately 9-27F (5-15C) above boiler return temperature
• Integrated variable speed boiler pump

Install Instructions
Specification Sheet

Gas-Fired Wall-Mounted Condensing Boiler with modulating MatrixPlus cylinder burner for room air independent operation (using a direct vent system) or room air dependent operation. Equipped with the industry's first intelligent combustion management system and powerful control technology, the new generation Vitodens 200-W gas-fired wall-mount condensing boiler delivers unparalleled performance, reliability and comfort.