Pentair Sta-Rite GW7500/7900 Cleaner Oscillator Kit (GW7502) chemicalfeeders Filter cartridge for compatible C-4440

Filter cartridge for compatible C-4440 and PSD40 spa and pool applications

Part LG21C is intended for the L79BL cleaner family and should be selected by model

but if the plumbing dimensions do not match

A valve like this is useful because it helps manage fuel delivery through the heater

Pentair Sta-Rite GW7500/7900 Cleaner Oscillator Kit (GW7502) chemicalfeeders Filter cartridge for compatible C-4440This Pentair Sta Rite replacement is built for automatic cleaner repair and helps restore oscillating movement in GW7500 and 7900 cleaners. It helps correct stalled or inconsistent travel, making it a practical choice when the original part is cracked, worn, leaking, stripped, brittle, or missing. It is especially useful for targeted repairs where replacing a larger pump, filter, or cleaner assembly is not necessary. Confirm the part number, model