Hayward Filter Head O-Ring | CX900F Table It provides a secure attachment

It provides a secure attachment location for compatible pool accessories

pilot gas flow suffers and the heater may fail to light or stay lit

Seals 2-Inch connections to prevent leaks and maintain steady water flow in pool systems

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Hayward Filter Head O-Ring | CX900F Table It provides a secure attachmentWhat This Part Is Used For The Hayward CX900F Filter Head O Ring seals the filter head on compatible Star Clear Plus systems. It prevents water from leaking between the upper and lower tank sections. Why This Part Matters A flattened or cracked O ring can cause visible leaks and pressure loss. Replacing it restores a tight seal and safe operation. This helps protect equipment pads from water damage. Key Features and Specifications Manufacturer part