KitchenAid 30" Gas-on-Glass Cooktop -Black (KCGG530PBL)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.