This product is a Factory Certified Accessory. These three words represent quality parts and accessories designed specifically for your appliance. Time tested engineering that meets our strict quality specifications, This product is a universal accessory item compatible with several brands, Package contains (1) High Altitude Range Conversion Kit, Natural Gas, Tools Needed: T15 Torx scrwdriver, adjustable wrench, 3/8" drive ratchet, 7/8" socket, 1/2" deep-well socket, and 7 mm nut driver., 30-Day Return Policy