This is a multi-fuel furnace that will burn corn and pellets and can be easily adapted to burn other fuels, such as soy beans, olive pits, cherry pits, bio mass fuel grains, and processed silage. A NEW Digital Control Board with built-in diagnostics and LED readouts make testing, startup, and operation a breeze with just a touch of a button. Heat Capacity 2000 - 3000 sq. ft. with a 320 lbs. hopper capacity. Dimensions: 28.5" W x 43" H x 39.5" D. Weight 500 lbs.