Convert your liquid propane unit to run on natural gas (Must be installed by a qualified installer or gas technician).
40,000 BTU Natural Gas Conversion Kit, for use with OFG115 / OFG116 / OFG119 / OFG138 / OFG150 / OFG152 / OFG154.
Includes: 10 ft Gas Hose, Brass Orifice, Component fitting, Safety Valve.