Pentair Compool 4-Position Terminal Block (8023304Z) ametek and ED2 heater applications where

and ED2 heater applications where the rear header section needs replacement

and Pentair part number match the existing equipment

The two-piece kit is useful when replacing worn

This ring helps support proper basket positioning inside the skimmer so debris collection can remain more consistent during everyday pool use

A volute like this is useful because it restores the main pump housing section that directs water around the impeller and out through the discharge path

Pentair Compool 4-Position Terminal Block (8023304Z) ametek and ED2 heater applications whereThe band clamp assembly secures major sections of the Challenger pump housing so the wet end can seal properly. This replacement assembly is used when the original clamp is corroded, bent, stripped, or no longer tightening evenly. A sound clamp helps protect against leaks and makes pump maintenance more dependable after internal service. Choose this replacement when you want a clean, part specific repair rather than forcing a workaround that can