Built in the U.S.A., all North American steel and stainless steel. Linear-Flow valves for best heat control. 14-gauge stainless steel Flav-R-Wave cooking system. Sure-Lite electronic ignition system. Deluxe Accu-Temp thermometer. Porcelain coated cast-iron cooking grids. 4 stainless steel tube burners. 444 sq. in. primary cooking area. 644 sq. in. total cooking surface including porcelain-coated warming rack. 40,000 BTU stainless steel tube burner system. 10,000 BTU stainless steel side burner. 15,000 BTU stainless steel rear rotisserie burner. Premium rotisserie kit included. Limited lifetime warranty on cast aluminum components. 5 years on stainless components and burner system, excluding Flav-R-Wave. 2 years on remaining parts and paint. Fuel Type: Gas Heat Thermometer: Yes