This Commercial-Style Jenn-Air Pro-Style Dual-Fuel Range Offers The Precision Of Gas And The Consistent Heat Of Electric. Its Four Burners Include A 20,000 Btu Stacked Burner For High-Heat Cooking And A Simmer Burner For More Delicate Cooking. And Six Different Convection Cooking Modes Like Bake, Roast And Broil Distribute Heat Evenly And Thoroughly, For Beautifully Consistent Results.