Zodiac Jandy CV/DEV Large Bulkhead Fitting w/O-Ring (R0465600) pumps This high refrigerant pressure switch

This high refrigerant pressure switch is a safety and monitoring component for compatible Pentair UltraTemp heat pump models

Helps support cleaner housing closure and component protection

A spring in this role is useful because it helps maintain proper movement

Fits select SuperFlo pump applications

This type of part is especially useful when the main filter body remains serviceable and the issue is centered on renewing the cartridge element itself

Zodiac Jandy CV/DEV Large Bulkhead Fitting w/O-Ring (R0465600) pumps This high refrigerant pressure switchDesigned for compatible Jandy CV DEV Large Bulkhead Fitting w O Ring applications, this replacement sealing component helps restore a tight, dependable fit where water pressure and repeated service can wear down older rubber parts. O rings are small pieces, but they often determine whether a filter, valve, or plumbing connection runs cleanly or develops slow leaks after reassembly. Replacing the worn seal with the correct part number R0465600 can help