Cooktop Features 30" Stainless Steel Cooktop Electronic Pilotless Ignition Linear Flow Gas Valves With Removable Knobs UltraSoft Design Cast Iron Grates and Burner Caps Elements 1 - 12,000 BTU Sealed Power Plus Burner 1 - 5,000 BTU Sealed Burner with 500 BTU Low Simmer 9,100 BTU Sealed Burners ( 2 ) Cut-out Dimensions - Maximum : W 26 7/8" x D 19 3/8" Cut-out Dimensions - Minimum : W 26 5/8" x D 19" Nominal Product Size : 30" Exterior Dimensions : W 30" x D 21 1/2" x H 3 1/2"