Get dinner on the table fast with greater Cooking Flexibility thanks to various burner sizes and power levels, and Edge-to-Edge Cast Iron Grates. Use the SpeedHeat™ Burner as a quick boil burner and the 5K BTU Simmer Burner for low, even heat. The 9.1K–12K BTU Multi-Purpose Burners are for daily cooking. Clean up easily with EZ-2-Lift™ Hinged Cast-Iron Grates, and a smooth, porcelain-enameled surface that makes it simple to wipe up cooktop spills.