Express-Select Controls Easily go from warm to boil. Continuous Grates Continuous grates make it easy to move heavy pots and pans between burners without lifting. Quick Boil Boils water faster. Low Simmer Burner Perfect for delicate foods and sauces. Approved Over Frigidaire Electric Wall Ovens Cooktops are approved for installation above any Frigidaire Single Electric Wall Ovens. Additional Features Electronic Pilotless Ignition LP Gas Conversion Option Bold in appearance and performance, this sleek gas cooktop from Frigidaire's Gallery Series can cook the most delicate of confections or sauces to rapid boiling or frying of savory snacks and foods. The cooktop features five sealed gas burners. The largest, center burner has a versatile BTU-rating that ranges from 450 to 18,000. You can either lower the heat on this burner once things really get cooking, or move your pots and pans to other gentler burners over the cooktop's continuous cast iron grates for smooth transitions across the cooktop. Other handy features this cooktop are its included liquid propane conversion kit, and also how you can complement your Frigidaire electric single wall oven. Foods roasting inside the oven, sauces and other sides cooking on the cooktop, this gas cooktop is a great addition to any kitchen.