Pentair Posi-Clear RP Tank Bottom (178743Z) pentairpacfab The gray scalloped finish helps

The gray scalloped finish helps keep the installed look refined and coordinated

This type of part is especially useful when the original switch has stopped advancing through its functions correctly or no longer responds reliably to the pneumatic signal

Older model service often depends on version-specific parts

Useful for restoring a subtle and clean drain-area appearance

The Raypak Tube Bundle [156A Polymer Kit] is a replacement heat exchanger tube bundle kit for compatible Raypak 156A pool and spa heater systems

Pentair Posi-Clear RP Tank Bottom (178743Z) pentairpacfab The gray scalloped finish helpsPentair Tank Bottom, Pentair Posi Clear RP (178743Z) 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, thread style, and part number