Viessmann Manufacturing® 7722780 Condensing Boiler, Liquid Propane/Natural Gas, 150,000 BTU Input, Direct Vent, Stainless Steel Housing

Item Features

• Highest efficiency up to 98% at full modulation; 95% AFUE on all models
• Lasting, reliable performance with Viessmann-made stainless steel Inox-Radial heat exchanger
• Low-emission, fully-modulating stainless steel MatrixPlus cylinder burner
• Intelligent combustion controls adjust automatically to gas quality and vent length; gas type and altitude adjustment at the press of a button
• Wall mount design with zero clearance to combustibles
• Commissioning through the on-board assistant or Vitoguide app simplifies complex parameters
• Greater venting flexibility; lengths to 198ft. (60m)
• Easy piping due to two sets of tappings, along with built in pump and diverter
• True high-altitude operation at up to 10,000ft. (3,000m) with simple electronic adjustment
• Powerful, user-friendly 7-inch touchscreen display