For 3 bathroom homes. 11,000-199,9002 BTU max, 9.5 gal/min at 35 deg rise. 94 percent efficient with stainless steel condensing heat exchanger. Digital (UMC-117) remote control and 20 ft of thermostat wire included. 27-4/2"h x 18-1/2" W x 9-3/4" D.