The American Harvest Model 6039 multifuel heater is built for durability. Made to burn corn and pellets, it can be adapted to burn soy bean, olive pits, cherry pits, bio mass fuel grains and processed silage. Digital Control Board with built-in diagnostics and LED readouts. U.S.A. BTU Output: 44,300, Heating Capability (sq. ft.): 1,200, Blower Included: Yes, Blower (CFM): 200, Blower Power Supply (Volts, Amps): 110, Heat Settings: 9, Fuel Type: Corn, Pellets, Igniter: Manual, Thermostat Included: No, Fire Box/Hopper Capacity (lbs.): 60, Door Opening W x H (in.): 19 3/4 x 11 5/8, Flue Collar Size (in.): 3, Clearance from Side Wall (in.): Right Side: 3, Left Side: 7, Clearance from Rear Wall (in.): 9, Dimensions L x W x H (in.): 23 1/2 x 29 1/2 x 33 1/4