GE® 30 Built-In Gas Cooktop with 5 Burners and Dishwasher Safe Grates. Color: Black on black. 30-in cooktop with 5 burners – enjoy ultimate cooktop flexibility and more cooking space with 5 sealed burners. Maximize Your Cooking Space – continuous cast iron grates provide more room for large cookware. More Cooking, Less Cookware – eliminate the need for extra cookware with an optional integrated griddle perfect for pancakes, grilled cheeses and other favorites. Dishwasher-Safe Grates -heavy-duty grates are easy to clean in the dishwasher. Spend Less Time Cleaning Up – sealed cooktop burners contain spills and make cleaning quick and easy. Start Cooking Faster with Power Boil – 15,000 BTU Power Boil burner delivers intense heat for faster boiling. Precision Simmer burner – protect delicate foods with low, even heating. MAX burner system – delivers the same maximum BTU power to propane and natural gas cooktops.