Pentair IntelliChlor Winterizing Kit | 521622 PGS Grilling Pot Lid O-Ring Replacement restores

Pot Lid O-Ring Replacement restores the original sealing function and reduces maintenance calls

specifically 660-3577

This replacement cartridge helps maintain proper filtration

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Pentair IntelliChlor Winterizing Kit | 521622 PGS Grilling Pot Lid O-Ring Replacement restoresWhat This Part Is Used For Pentair 521622 Kit iChlor Winterizing is a winterizing kit for compatible Pentair iChlor salt chlorine generator systems. It protects the cell housing during seasonal shutdown. Why This Part Matters Proper winterizing helps prevent freeze damage to salt cell plumbing. Using the correct kit maintains system integrity during off season storage. Protecting the cell reduces costly spring repairs. Key Features and Specifications