Broil King 934657 Monarch 20 40,000-BTU Natural-Gas Grill Natural-gas grill with 40,000-BTU stainless-steel Super 8 infinity burner 520 square inches total cooking space; porcelain-coated cast-iron cooking grids Adjustable burner valves; thermometer; Flav-R-Wave system reduces flare-ups Sure-Lite ignition system; Therma-Cast aluminum oven; drop-down side shelves Measures approximately 54 by 21 by 49 inches; limited lifetime warranty