This Large Commercial-Style Jenn-Air Pro-Style Gas Range Offers Exceptional Versatility. Two 20,000 Btu Stacked Burners Give You The Power For High-Heat Cooking And The Precision For Gentle Simmering, While The High-Performance, Chrome-Finish Griddle Delivers Even Heat. And Six Different Convection Cooking Modes Like Bake, Roastand Broil Distribute Heat Evenly And Thoroughly, For Beautifully Consistent Results.