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.The lower tier of the Wolf dual-stacked burner lets you enjoy a range of almost unheard of precision control. Melt fine chocolate without separation, reduce sauces without scorching, or keep soups at an ideal, gentle bubble for hours.Maintain Control with Dual-Stacked BurnersMaintain control with dual-stacked burners that go from 20,000 Btu down to a mere breath of flameSimmer and Melt SaucesSimmer and melt sauces, soups, and marinades easily with the lower tier of the dual-stacked burner Slip This Stunning Minimalist DesignSlip this stunning minimalist design flush with your countertop with illuminated, front-facing control knobsReignites Flame AutomaticallyReignites flame automatically with spark ignition system Cleanup is a Snap – Burner PansCleanup is a snap as sealed, seamless burner pans contain sloshes and spillsMove Pots and Pans – Cast IronMove pots and pans effortlessly across the continuous cast-iron gratesComes standard with black control knobsComes standard with black control knobs Cooktop Specifications 2 – 9,200 Btu Burner 2 – 12,000 Btu Burner 1 – 20,000 Btu Burner