This is a multi-fuel heater 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 Output 52,300 BTUs/hr. Heat Capacity 1,300 sq. with a 60 lbs. hopper capacity. Dimensions: 23.5" W x 33.25" H x 29.5" D.