Sta-Rite 77707-1441 Natural Gas to Propane Conversion Kit

The Pentair (Sta-Rite) 77707-1441 is a natural-gas-to-propane conversion kit for 400,000 Btu pool heater burner systems. It contains a metal clamp assembly, O-ring and silicone fuel tube (some listings reference an LP orifice as part of the kit). It is intended for Pentair MasterTemp 400 and Sta-Rite Max-E-Therm 400 (400K BTU) heaters – including SR400NA units – and is noted for use on units with serial numbers after L3001I05K001.