Overview This Jenn-Air Luxury Gas Downdraft Cooktop Features Four Burners, Including A 17,000 Btu Ultra-High Output Burner. It Also Offers The Impressive Jx3 Downdraft Ventilation System, Which Quickly And Efficiently Clears The Air Without A Hood. Specifications Configuration And Overview (Ul)(Li)Cooktop Type: Downdraft(/Li)(Li)Size: 30(/Li)(Li)Fuel Type: Gas(/Li)(Li)Cooktop Surface Finish: None(/Li)(Li)Surface Material: Stainless/Porcelain Coated Steel(/Li)(Li)Burner Or Element Style: Gas Burner(/Li)(Li)Number Of Burners: 4(/Li)(Li)Number Of Open Bays: Na(/Li)(Li)Installs Over Built-In Oven: No(/Li)(/Ul) Cooktop Features (Ul)(Li)Left Front Power: 17000 Btu(/Li)(Li)Left Front Type: Sealed Burner(/Li)(Li)Left Rear Power: 9200 Btu(/Li)(Li)Left Rear Type: Sealed Burner(/Li)(Li)Center Rear Size: Na(/Li)(Li)Center Rear Power: Na(/Li)(Li)Center Rear Type: Na(/Li)(Li)Center Front Size: Na(/Li)(Li)Center Front Power: Na(/Li)(Li)Center Front Type: Na(/Li)(Li)Right Front Power: 5000 Btu(/Li)(Li)Right Front Type: Sealed Burner(/Li)(Li)Right Rear Power: 12500 Btu(/Li)(Li)Right Rear Type: Sealed Burner(/Li)(/Ul) Dimensions (Ul)(Li)Width: 30(/Li)(Li)Cutout Depth: 19 15/16(/Li)(Li)Cutout Width: 28 5/8(/Li)(/Ul) Style And Extras (Ul)(Li)Controls: Knobs(/Li)(Li)Control Lockout: No(/Li)(Li)Digital Display: No(/Li)(Li)Downdraft Vent: Yes(/Li)(Li)Heating Element On Indicator Light: No(/Li)(Li)Hot Surface Indicator Light: No(/Li)(Li)Keep Warm Setting: No(/Li)(Li)Power Boost: No(/Li)(Li)Precise Power: No(/Li)(Li)Sensor Boil: No(/Li)(Li)Simmer: Yes(/Li)(/Ul)