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 15.000 Btu Infrared Griddle. Thermostatically Controlled. The 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 15000 BtuSear In Seconds With The Additional 15.000 Btu 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 1- Infrared 15.000 Btu (13.000 Btu Lp) Griddle