The Broil King? Imperial? S 690 Built-In features two totally independent ovens with a total of 750 sq. in of primary cooking surface and includes 6 stainless steel Dual-TubeTM burners, 6 professional cast stainless steel cooking grids, warming rack, stainless steel Flav-R-Wave? cooking system, and two electronic igniters, oven lights, illuminated control knobs and stainless steel ignition switch.