Sierra Flame by Amantii Fuel Conversion Kit for Gas FireplaceThis conversion kit for the Sierra Flame gas series direct vent linear fireplace will help you convert your fireplace from one fuel source to another, just select the right one for you. What's Included Conversion Kit Only Features AUS NG KIT Natural gas conversion kit for AUSTIN AUS LP KIT Liquid propane conversion kit for AUSTIN Fireplace insert fuel conversion kit Specifically for the Sierra Flame Austin model Convert your fireplace unit to use