Pentair TR100C/TR140C 8.5" Black Buttress Tank Lid Kit (154856Z) alliedinnovation When a valve like this

When a valve like this starts to fail

It is a compact electrical service part that can be valuable in panels where audible feedback supports daily operation or troubleshooting

Supports dependable cleaning coverage and appearance matching

A pump basket is useful because it catches larger debris before it can reach the impeller

Includes two O-rings for sealing support

Pentair TR100C/TR140C 8.5" Black Buttress Tank Lid Kit (154856Z) alliedinnovation When a valve like thisPentair Tank Lid Kit, Pentair TR100C TR140C, 8. 5", Black, Buttress Thread (154856Z) is a replacement filter or filter system component for compatible Pentair pool filtration equipment. These parts help support proper filtration, water distribution, sealing, or access within the filter assembly. Use this part when the original component is cracked, worn, leaking, damaged, or being replaced during a filter rebuild. Confirm the filter model, tank size,