US Seal PS-446 Buna/Carbon Shaft Seal, 1-3/4" Shaft (PS-446) watercousa Replacing the assembly can help

Replacing the assembly can help restore proper communication between the hydraulic and control portions of the heater

It is a strong replacement choice when the goal is to restore performance and visual detail together

Useful when original fittings are worn or no longer fit correctly

The massage design supports targeted hydrotherapy performance and comfortable water movement in compatible spa and hot tub systems

US Seal PS-446 Buna/Carbon Shaft Seal, 1-3/4" Shaft (PS-446) watercousa Replacing the assembly can helpUS Seal PS 446 Buna Carbon Shaft Seal, 1 3 4" Shaft (PS 446) is a replacement sealing part for compatible US Seal Manufacturing equipment. It helps create or restore a watertight seal at the matching connection point, reducing leaks and supporting proper equipment operation after service, disassembly, or component replacement. Seals, o rings, and gaskets should generally be replaced whenever the related assembly is opened or when the original part is