Pentair Small PXC Lid Replacement (59053001Z) astral 1-1/2 inch FPT connection style

1-1/2 inch FPT connection style

while the 3-piece construction improves serviceability compared with more basic body styles

For homeowners who do their own maintenance

Useful when original heater assemblies and sensor performance decline together

Using the proper Waterway gasket for 2002-and-later systems helps improve compatibility and supports a cleaner repair than trying to adapt an earlier version

Pentair Small PXC Lid Replacement (59053001Z) astral 1-1/2 inch FPT connection styleThis small PXC lid replacement is a focused repair part for compatible Pentair filter assemblies. Over time, lids can become brittle from sun exposure, chemical environment, repeated tightening, or pressure cycles, and a damaged lid can lead to leaks or difficult filter servicing. Using the correct replacement lid helps maintain the filters intended seal and keeps routine cartridge access straightforward. Confirm the PXC model and lid size before