Product Guide Ranges & Cooktops CookTek 3,500-watt induction hobs, or burners, can heat ferromagnetic pans to 500˚F (260˚C) without heating utensils, and the glass surface stays cool to the touch so food doesn’t burn and stick to the surface. Photo: CookTek Behind the recommendations Related articles Behind the recommendations Related articles Ranges & Cooktops Commercial-scale induction ranges designed to reduce indoor emissions and ventilation requirements More about Ranges & Cooktops Commercial Kitchens: Cooking Up Green Opportunities Venting about Sustainable Commercial Kitchens Recovering Heat from Commercial Kitchen Exhaust Safe, All-Electric "Induction" Cooking: Try This At Home Commercial Induction Ranges from CookTek