Pay in 4 interest-free payments of $13.35 Learn more
Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Type: Fuel conversion kit
and simplify winter downtime
Easy Installation with AMP Cord: Pre-wired for quick and hassle-free setup
Built to withstand the demands of fireplace valve environments
Pentair Gas Conversion Kit, Propane to Natural Gas, for 333K Heater | 77707-1421 HASA Type: Fuel conversion kitWhat 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