GE Profile™ 30" Built-In Gas Downdraft CooktopFEATURES Cooktop Burner Type 4 Sealed Burner Right Rear 5,500 BTU Variable Speed Fan 3 Speeds Hi Med Low Burner Right Front 11,500 BTU LP Convertible Yes, Kit Included Fuel Type Natural Gas (factory set) Control Location Front Center Ignition System Electronic Cooktop Type Standard Grates Cooktop Surface Burner Left Rear 9,100 BTU Control Type Gas Valve or Knob CFM Sones Rating 400 7. 0 (High Speed) Cooktop Burner Grate Material Medium Cast Cooktop