Liquid Propane Only This model is Liquid Propane (LP) and recommended for installation below 4,000 feet elevation. Liquid Propane 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 - 60,000 BTU for the 36" 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.