Pentair Large PXC Lid Replacement (178745Z) nipples Pressure switches are used in

Pressure switches are used in select pool

When the main interface stops feeling trustworthy

An internal like this is useful because it restores a more advanced jet pattern while keeping the visible trim bright

it plays a critical role in maintaining proper water flow while helping reduce the risk of entrapment when installed as part of a compliant system

Designed for compatible chemical-feed applications

Pentair Large PXC Lid Replacement (178745Z) nipples Pressure switches are used inA focused repair part can be the difference between replacing one worn component and replacing an entire assembly. This item is a large PXC lid replacement designed for compatible Pentair filter tank assemblies. Use it when the original part is worn, damaged, missing, or no longer helping the system perform as intended. Use this component when servicing compatible filtration equipment where sealing, lid integrity, internal support, or flow management