Large-capacity hopper allows extended operation for many days between fill-ups. Digital control board features built-in diagnostics, adjustment for nonpremium fuels and auto-start ignition. Compatible with wall-mounted thermostats (not included). U.S.A. BTU Output: 48,000, Heating Capability (sq. ft.): 1,200, Blower Included: Yes, Blower (CFM): 200, Blower Power Supply (Volts, Amps): 110, Heat Settings: 9, Fuel Type: Pellets, Igniter: Auto-start, Thermostat Included: No, Fire Box/Hopper Capacity (lbs.): 150, Flue Collar Size (in.): 3, Clearance from Side Wall (in.): 3 right side, 7 left side, Clearance from Rear Wall (in.): 9, Dimensions L x W x H (in.): 25 x 26 x 34