This US Stove 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.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 ductworkBlower Included: Yes BTU Output: 105,000 Depth: 43 Door Opening: 13W x 13H Fire Box Hopper Capacity: 160lbs Flue Collar Size: 3 Fuel Type: Corn pellet Heating Capability: 3,000 Height: 44 Igniter: No Width: 29