Pentair O-Ring | R172240Z Square Ideal for professional pool service

Ideal for professional pool service and pool equipment repair work on Zodiac Pool Systems gear

Ensure proper plumbing alignment and sealing

finished appearance to the fire display

Manifold top assembly

Pentair O-Ring | R172240Z Square Ideal for professional pool serviceWhat This Part Is Used For Pentair R172240 O Ring is a replacement sealing O ring used in compatible Pentair pool equipment. It creates a watertight seal between mating components. Why This Part Matters A worn or flattened O ring can cause leaks or suction air intrusion. Replacing it restores proper sealing and maintains system pressure. Good O ring condition prevents recurring service calls related to minor leaks. Key Features and Specifications