U.S. Seal Shaft Seal [PS-3866] [5/8" Shaft ] [Viton] (PS-3866) horizonventures Supports safer and more dependable

Supports safer and more dependable heater operation

CMP generic Hayward Jet Air III test plug tool

Dual amperage operation

Improves both hydrotherapy feel and visible finish

U.S. Seal Shaft Seal [PS-3866] [5/8" Shaft ] [Viton] (PS-3866) horizonventures Supports safer and more dependableThe U. S. Seal PS 3866 shaft seal is intended for compatible 5 8 inch shaft applications where a Viton seal is the preferred replacement choice. A high quality shaft seal helps determine whether a pump rebuild feels complete, because it is the part that stands between normal circulation and the kind of leakage that can compromise the full assembly. This model is especially useful when the original seal has failed under demanding use or when the buyer