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Replacement backup valve kit for 180/280/380/3900 applications
Useful when the original switch is failing or nonresponsive
Improves long-term reliability and replacement confidence
Useful when the original timer is inaccurate or damaged
Matching the correct cooling fan helps preserve intended operating behavior and supports cleaner
Polaris Zodiac Caretaker Valve O-Ring Kit (37024) grundfos Replacement backup valve kit forThis replacement O ring helps restore a secure seal in compatible Polaris Zodiac cleaner or valve assemblies. Part (37024) is useful when the existing seal has become flattened, cracked, stretched, or worn from routine exposure to pool water and equipment movement. A properly fitted O ring can help reduce leaks, maintain pressure, and support dependable operation without replacing a larger assembly. It is a practical service part for pool owners and