Maximum Heat Is Delivered By The Upper Tier Burner For More Rapid Boils And Hotter Sears. The Low Flame On The Lower Tier Burner Eliminates The Need For A Double Boiler Completely, And Keeps Even Delicate Sauces Warm Without Fear Of Scorching Or Separating. Perfect Pancakes, Sizzling Fajitas, Stir-Fried Vegetables, All Brought To You Via Our 30,000 Btu Infrared Double Griddle. Thermostatically Controlled, The Double Griddle Is A Model Of Maintaining A Consistent Temperature. Maintain Control With Four Dual-Stacked BurnersMaintain Control With Four Dual-Stacked Burners That Go From 20,000 Btu Down To A Mere Breath Of Flame Simmer And Melt SaucesSimmer And Melt Sauces, Soups, And Marinades Easily With The Lower Tier Of The Dual-Stacked Burner Match Other Products With Heavy-Gauge Stainless SteelMatch Other Sub-Zero, Wolf, And Cove Products With Heavy-Gauge Stainless Steel And Signature Red Infinite Control Knobs Sear In Seconds With The Additional 30000Sear In Seconds With The Additional 30,000 Btu Double Infrared Griddle Cleanup Is A Snap - Burner PansCleanup Is A Snap As Sealed, Seamless Burner Pans Contain Sloshes And Spills Move Pots And Pans - Cast IronMove Pots And Pans Effortlessly Across The Continuous Cast-Iron Grates Reignites Flame AutomaticallyReignites Flame Automatically With Spark Ignition System Rangetop Specifications Stainless-Steel Island Trim (Included) Stainless-Steel Bezels 1 - 9,200 Btu Burner 1 - 15,000 Btu Burner 1 - 18,000 Btu Burner 1 - 20,000 Btu Burner