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Viessmann

Viessmann Boilers

The VIESSMANN 7722774 is a wall-mounted natural gas boiler with 150K BTU and 95% AFUE.

19 part numbers

Overview

The VIESSMANN 7722774 is a wall-mounted natural gas boiler with 150K BTU and 95% AFUE. Equipped with a Viessmann stainless steel heat exchanger and a fully modulating MatrixPlus cylinder gas burner. Its compact design and quiet operation make it suitable for small spaces. Efficiency of 95.0% AFUE. Features a Viessmann-made SA240 / S43932 stainless steel Inox-Radial heat exchanger constructed to ASME Section IV and CSA B51. Compact, lightweight wall-mount design with zero clearance to combustibles, suitable for limited-space installations. Key Features Wall-mounted condensing boiler. Fully modulating MatrixPlus cylinder gas burner. Stainless steel Inox-Radial heat exchanger. Technical Specifications Type : Condensing BTU Range Input : 150000 AFUE : 95% Fuel Type : Natural Gas/Liquid Propane Series : B1HE BTU Input : 150,000 BTU/hr Height (Inches) : 39 inches Width (Inches) : 17.75 inches Depth (Inches) : 21.75 inches Material : Stainless Steel Venting Type : Direct Vent BTU Output : 141000 Domestic Hot Water : No Building Type : Residential Vent Material : PVC/CPVC Supply : Male Iron Pipe 1 Return : Male Iron Pipe 1 Gas Connection (inches) : 3/4 Vent Size (inches) : 3 Connection Type : 3/4 in FNPT Input Capacity : 150,000 BTU/hr Commercial / Residential : Residential Gas Supply Pressure : 4 Min / 14 Max w.c. Heat Exchanger Surface Area : 27.44 sq. ft Mounting Type : Wall Net AHRI Rating : 123 MBH Output Capacity : 141,000 BTU/hr Pressure Rating : 60 psig Sound Level : 51 dBA…

19 products