Pentair 77707-0120 Master/Max-E Manifold O-Ring Kit horizon-spa-pool-parts also listed as part 471515

also listed as part 471515 in some manuals

🔧 Easy Installation – Designed for seamless integration with Pentair FNS Plus filters

Pentair Max-E-Glas II pumps

🔄 Does Not Affect pH Levels – Maintains water balance effortlessly

🔄 Pentair 353020 Quick Disc Hose Replacement Kit – White

Pentair 77707-0120 Master/Max-E Manifold O-Ring Kit horizon-spa-pool-parts also listed as part 471515Pentair Manifold O Ring Kit MasterTemp Max E Therm (Part #77707 0120) The Pentair 77707 0120 is a genuine OEM manifold O ring kit designed for use with Pentair MasterTemp and Sta Rite Max E Therm pool and spa heaters. This kit includes all necessary O rings to reseal the manifold assembly, ensuring safe and leak free operation of your heater system. Kit Includes: Multiple High Temp O Rings Specifically sized for manifold, bypass, and header