Delicious results are within reach with this 30 inch gas cooktop from Whirlpool brand, featuring dishwasher-safe plastic knobs. A SpeedHeat™ burner reaches up to 15,000 BTUs to generate the high heat needed for rapid boiling, searing and frying, while the 5,000-BTU AccuSimmer® burner makes it easy to simmer soups and sauces with precise control and a gentle heat. Plus, EZ-2-Lift™ hinged, cast-iron grates stay upright to make cleaning the gas cooktop and the grates easier than ever. EZ-2-Lift™ Hinged Cast-Iron Grates Get quick access to spills on the cooktop with our industry-first EZ-2-Lift™ hinged cast-iron grates. The hinged design lets you wipe up underneath without removing them. For a more thorough clean, the grates are also dishwasher-safe. Upswept SpillGuard™ Cooktop Clean up faster with a cooktop that has raised edges to help contain spills. SpeedHeat™ Burner Get dinner to the table fast with this burner that generates the high heat needed to sear and boil quickly. AccuSimmer® Burner Easily maintain low, even heat when cooking sauces and soups with the AccuSimmer® burner, which reduces power for better control at lower temperatures. Fifth Burner Make sure everyone gets their favorite with an extra, fifth burner that gives you more room to choose the right one for the dish. Sealed Burners Cut down on cleanup with burners that are sealed to prevent food from falling into them. Full Width Grates Maximize space with cast-iron grates that extend across the entire cooktop, giving you the flexibility to place pots and pans anywhere. Dishwasher-Safe Knobs Make cleanup easy by washing knobs right in the dishwasher. Wall Oven Compatible Install this cooktop to work with a wall oven or on its own for added flexibility.