This Kitchenaid 30″ Gas-On-Glass Cooktop Is Both Easy To Clean And The Most Powerful Cooktop In Its Class. 56.2K Total Btu, Including A Central 18K Btu Burner, Helps Execute High-Heat Techniques, Like Stir-Frying And Searing. The Glass Top And Dishwasher-Safe Elements, Like Professionally-Inspired Stainless Steel Knobs And Continuous Cast-Iron Grates, Make Cleaning Up Your Creations Almost As Easy As Cooking Them.