"This United States Stove Company Multifuel Furnace Cut energy costs by giving your home heating system a 105,000 BTU boost of multifuel efficiency. This versatile furnace burns pellets, corn, cherry and olive pits, alfalfa pellets and pelletized biofuels. Heating Capability sq. ft. 3,000, Clearance from Rear Wall in. 10, Clearance from Side Wall in. 24, Blower Included Yes, Door Opening W x H in. 13 x 13, Fuel Type Corn/pellet, Igniter No, Full Load Run Time Hours 70, Dimensions W x D x H in. 29 x 43 x 44, Clearance from Corner in. 24, Blower Power Supply Volts, Amps 110-120V, 9.5A, BTU Output 105,000, Fire Box/Hopper Capacity lbs. 240, Flue Collar Size in. 3. Twin blowers provide superior heat circulation Digital controls Side outlet vent Large ash pan Extra heavy-duty cast iron doors, grates and liners Works with existing ductwork Not approved for use in mobile or modular homes. Not for sale in Washington or California"