Natural Gas OnlyThis model is Natural Gas (NG) and recommended for installation below 4,000 feet elevation. Natural Gas models are non-convertible. The Distinctive Gas Cooktop does more than enhance the look of countertops and cabinetry, it brings a smile to home chefs as they prepare every meal. The 36-inch models feature professional performance, innovative features and the most cooking power available 54,000 BTU for the 30 model. You never have to compromise style and performance whether remodeling your entire kitchen or simply replacing your existing cooktop. From our exclusive SimmerSear Burner for the ultimate in precision and control, to our unique PermaClean finish that retains a permanently beautiful surface even after years of cleaning, every detail of the Distinctive Gas Cooktop has been carefully considered to provide you with a lifetime of enjoyment.