This Bromic Heating conversion kit (BH8280050) allows you to convert your propane gas Tungsten Smart-Heat Freestanding Patio Heater into a natural gas patio heater in less than 30 minutes. Fits Bromic Heating Bromic Heating Tungsten Smart-Heat Freestanding Patio Heater. Includes natural gas manifold, natural gas heater valve, hose, NG regulator, regulator holder, fasteners and a safety chain in case of tip-overs. All conversions should be performed by a licensed plumber.