Cooking And Cleaning Are a Breeze With The GE 30" Black Built-In Gas Cooktop The GE 30" Black Built-In Gas Cooktop cooks and cleans up quickly. Cooking is fast, thanks to a 15,000 BTU PowerBoil burner for rapid, intense heat, while a Precise Simmer burner offers a low setting ideal for delicate sauces. Dishwasher-safe grates and knobs remove one step from cleaning, and sealed burners contain spills. The GE 30" Black Built-In Gas Cooktop offers great features that will allow you to cook the way you need to. The matte black medium-cast grates hold cookware securely over burners so you won t have to worry about tipping or sliding pots off the heat.