Broil King Model 986557 Signet 20 Natural Gas 44,000 BTU Gas Grill 44,000 BTU Main Burner with Heavy Duty Porcelain Coated Cast Iron Cooking Grids Stainless Steel Flav-R-Wave Cooking System 635 Sq. In. total cooking space with 400 Sq. In. primary cooking space Therma-Cast Aluminum Oven with Stainless Steel Wrap