US Seal Shaft Seal [PS-163 1/2" Shaft Buna] (PS-163) vacuumrelease A filter cartridge helps trap

A filter cartridge helps trap suspended debris so the circulation system can continue supporting cleaner water

The Balboa X-P daughter PCB board is designed for compatible control-system applications where a supporting circuit board is needed for 1-speed operation

Matching the correct control and heater-capable format helps preserve intended system behavior and cleaner replacement fit

more accurate rebuild

This update keeps the control area aligned with its intended design

US Seal Shaft Seal [PS-163 1/2" Shaft Buna] (PS-163) vacuumrelease A filter cartridge helps trapThe US Seal Shaft Seal [PS 163 1 2" Shaft Buna] is a replacement pump shaft seal from US Seal Manufacturing designed to help prevent water from leaking along the pump shaft in compatible pool and spa pump assemblies. Shaft seals are critical service parts because they protect the motor side of the pump from water intrusion while allowing the impeller and shaft to rotate properly. This seal is intended for pump repair situations where the existing seal