This Ponderosa High-Efficiency Wood Stove with Legs is a high-efficiency stove that provides up to 14 hours of heat on a single load. Adjust the blower speed to suit the desired level of heat distribution.Blower CFM 100 Blower included Blower power supply volts Amps 110 BTU Output 152,000 EPA Certified EPA Exempt UL Yes Heavy-gauge 3 16in. reinforced plate steel with full firebrick lining Cast iron feed door with large 15W x 9H ceramic glass window Large ash drawer for easy ash removal Holds up to 30 lbs. of wood 3.3 cu. ft Firebox 6in. flue collar EPA-certified Mobile home approved UL listedClearance from Corner: 18 Clearance from Rear Wall: 17 Clearance from Side Wall: 26 Depth: 34 Door Opening: 15W x 9H Firebox Size: 26W x 18D Flue Collar Size: 6 Full Load Run Time Hours: 14 Heating Capability sq. ft.: 2,600 Height: 33 Log Size Accepted: 22 Width: 24