U.S. Boiler’s Burnham K2 condensing boiler has an AFUE of up to 94%. This Energy Star-rated boiler uses a proven stainless-steel heat exchanger and Sage 2.1 control system. Touch-screen diagnostic display and free five-year parts/limited labor warranty offer additional benefit. It is available in five sizes ranging from 80 to 180 mbh and features: a 5:1 turndown; a cold burner door; a hinged inner door that isolates electronics and controls; a pre-installed, high-capacity boiler loop circulator; and a split-voltage junction box.
Booth No. 4466