Raypak Union Kit [Protege RPSF w/Sight Glass & Press Switch] (018253F) aquastar while the 1

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and small-line tubing replacement where the existing equipment still has service life but a specific component needs attention

Choosing a Viton seal for the correct shaft size helps make the repair feel more intentional and more durable

Choosing the fitting with the locknut included can help simplify the repair and improve installation confidence

A piston cap is useful because it helps complete and retain a critical portion of the internal valve assembly while contributing to the durability of the operating mechanism

Raypak Union Kit [Protege RPSF w/Sight Glass & Press Switch] (018253F) aquastar while the 1The Raypak Union Kit [Protege RPSF w Sight Glass & Press Switch] is a replacement union kit for compatible Raypak Protege RPSF filter systems. This assembly includes key connection components used around the filter plumbing interface and includes sight glass and pressure switch references for the specified Protege RPSF application. Union kits are helpful when servicing cracked, leaking, or worn connection points that need to be restored without