Chlorinator Lid O Ring | Pentair | R172240 | EPDM | High Capacity

Pentair High Capacity Chlorinator Lid to Housing O-Ring is essential for a secure seal in your Pentair chlorination system. This replacement O-Ring ensures reliable seal performance for high-capacity chlorinator lids, helping your unit address water issues like algae, cloudy water, metals, or scale as indicated by your test results.

Designed for durability in chemical-rich pool environments, this O-Ring resists chlorine attack and maintains gasket integrity through seasons of use. Replacing the lid gasket when tests show leaks or pressure loss helps prevent bypass, preserve accurate chlorine generation, and extend the life of your chlorination assembly. Ideal for pool enthusiasts managing saltwater systems or high-demand installations.

• Secure, leak-free seal for high-capacity chlorinator lids
• Chemically resistant materials endure chlorine, salt, and spa chemicals
• Precise gasket fit minimizes water bypass and equipment wear
• Easy replacement with standard Pentair housing dimensions
• Supports clear water, stable chlorine generation, and fewer test anomalies

Keep your pool water balanced and equipment functioning smoothly—order this Pentair R172240 O-Ring today and maintain optimal chlorine production.