Pentair Gas Orifice Kit — Max-E-Therm Propane 200 / MasterTemp 77707-0461

Replacement gas orifice kit for Sta-Rite Max-E-Therm propane pool heaters and compatible MasterTemp units. OEM part number 77707-0461. Designed to restore correct propane metering for safe, efficient heater operation — a useful service or spare part for maintaining Max-E-Therm systems.