US Seal Shaft Seal [PS-163 1/2" Shaft Buna] (PS-163) vacuumrelease Helps support leak resistance and

Helps support leak resistance and proper system operation

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

A properly selected topside should make the system feel normal and dependable again rather than introducing a control experience that feels only partly right

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

US Seal Shaft Seal [PS-163 1/2" Shaft Buna] (PS-163) vacuumrelease Helps support leak resistance andThe 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