Wood Burning, 2,200 sq. ft., Legs & Pedestal. High Tech XBTTM Firebox provides cleaner burn and more efficiency, with Super clean burn (1.63 grams/hr.) makes it the cleanest burning large firebox on the market. With the potential of 75,000+ BTU's when burning seasoned cordwood. It is Mobile Home approved (with Pedestal only) and meets all E.P.A. Clean air standards. Outside air hook up (3 inch). Comes with the Rear Heat Shield, Ash drawer, Legs and pedestal all standard.