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Built to withstand the demands of fireplace valve environments
Easy Installation with AMP Cord: Pre-wired for quick and hassle-free setup
Easy Installation and Maintenance
helping maintain clean water and steady flow
wind exposure
Pentair Gas Conversion Kit, Propane to Natural Gas, for 333K Heater | 77707-1421 HASA Built to withstand the demandsWhat This Part Is Used For Pentair 77707 1421 Conversion Kit LP to NA 333K is a fuel conversion kit for compatible 333K BTU Pentair heaters. It converts the unit from LP to natural gas. Why This Part Matters Proper fuel configuration ensures safe combustion and reliable heating. A correct conversion prevents ignition problems and protects internal components. Using the designated kit supports proper heater performance. Key Features and Specifications