This Specialized Burner Harnesses Wolf's Legendary Performance And Applies It To The Dynamic Wok Cooking Tradition. Every Detail, From The High-To-Low Control Of The Plumed Flame To The Cradling Wok Pan Ring, Uniquely Aids The Home Cook In Masterfully Executing A Host Of Wok Cooking Techniques. 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. Wok Burner Aptly HandlesWok Burner Aptly Handles The Gamut Of Wok Cooking Techniques With Equal Precision, From Searing Highs Of 35,000 Btu To Simmering Lows Of 3,500 Btu Plumed Wok Burner FlamePlumed Wok Burner Flame Focuses Heat In The Center Of The Wok Pan And Creates Graduated Temperature Zones Along The Sides Porcelain-Coated Cast-Iron Wok RingPorcelain-Coated Cast-Iron Wok Ring Cradles A Traditional Round-Bottom Wok, Offering Extreme Pan Maneuverability And Ability To Angle The Pan Towards The Cook For Convenient Access To Contents Wok Burner Grate ExtendsWok Burner Grate Extends The Capability Of The Wok Burner, Enabling Use With Flat-Bottom Pans Maintain ControlMaintain Control With 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 Cleanup Is A SnapCleanup Is A Snap As Sealed, Seamless Burner Pans And The Drip Zone Around The Wok Burner Chamber Contain Sloshes And Spills Move Pots And Pans - Cast IronMove Pots And Pans Effortlessly Across The Continuous Cast-Iron Grates Dual-Stacked Sealed Burners ReignitesDual-Stacked, Sealed Burners Reignites Flame Automatically With Spark Ignition System 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 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 - 35,000 Btu Wok Burner