Viessmann High Efficiency Gas Boilers

Overview

The Viessmann 7722772 is a heat-only gas boiler (model B1HE-85) rated at 80,000 BTU with 95% thermal efficiency. It is a wall-mounted condensing hydronic boiler designed for natural gas fuel and includes a stainless steel Inox-Radial heat exchanger and modulating MatriX-Plus burner for responsive output control. The unit is powered by 120 V electrical supply and features built-in pump and diverter connections for hydronic heating systems. Heat-only condensing boiler rated 80,000 BTU with 95% AFUE Stainless steel Inox-Radial heat exchanger and modulating MatriX-Plus burner (10:1 turndown) 3/4 in gas connection, multiple venting options, powered by 120 V, built-in pump and diverter Product Highlights 80,000 BTU heat-only condensing boiler, 95% AFUE, wall-mounted, model B1HE-85 (MPN 7722772) Product Information Standard Information Brand : VIESSMANN Manufacturer Part Number : 7722772 Technical Specifications Brand : Viessmann Manufacturer Part Number : 7722772 Model : B1HE-85 (Vitodens 100-W) Series : B1HE Type : Heat-only condensing gas boiler Input Capacity : 80,000 BTU/hr Net AHRI Rating : 70 MBH AFUE : 95% Fuel Type : Natural Gas Input Voltage : 120 V Gas Connection : 3/4 in FNPT Venting Options : 80/125 mm coaxial or 3 in PPS Mounting Type : Wall mounted Heat Exchanger Material : Stainless steel (Inox-Radial) Burner Type : Modulating MatriX-Plus cylinder burner Turndown Ratio : 10:1 Heat Exchanger Surface Area : 12.96 sq. ft Gas Supply Pressure : 4 in w.c. min / 14 in…