This HY-C Fire Chief Outdoor Wood Furnace provides big time heat for big areas. This heavy-gauge steel unit generates 200,000 BTU to heat up to 4800 square feet. U.S.A. Blower Included Yes, Flue Collar Size in. 8, Fuel Type Wood, Clearance from Side Wall in. 12, Dimensions W x D x H in. 32 x 26 x48, Door Opening W x H in. 13 x 14, Heat Settings 3-speed thermostat control, Heating Capability sq. ft. 4,800, Max. Log Size Accepted L in. 34, Product Type Furnace, Clearance from Rear Wall in. 31, BTU Output 200,000, Clearance from Corner in. 12, EPA Exempt Yes, Firebox Size W x D in. 18 1/2 x 38, Full Load Run Time Hours 6-12, Blower CFM 1,800, Blower Power Supply Volts, Amps 110V, 20A, Stove Pipe Included No, Thermostat Included Yes. Secondary combustion chamber enhances efficiency Model Number: FC1100E. Size: 13. Age Group: Adult.