77707-0120-Style Manifold O-Ring – Fits Pentair MasterTemp / Max-E-Therm Pool & Spa Heaters Air Pressure Switch 272511 Hi-Flow Diverter Shaft Multiport

272511 Hi-Flow Diverter Shaft Multiport Valve O-Ring

● Pentair MasterTemp 175/200/Max-E-Therm 200

It works well even in harsh pool conditions

Premium Quality: The CMP 2-inch Copper to PVC Adapter with part number 21098-200-000 is a specific fitting designed to facilitate the connection between copper and PVC pipes

Made for Pentair Purex SM and SMBW 4000 Series Filters

77707-0120-Style Manifold O-Ring – Fits Pentair MasterTemp / Max-E-Therm Pool & Spa Heaters Air Pressure Switch 272511 Hi-Flow Diverter Shaft Multiport77707 0120 Manifold O Ring Replacement 77707 0120 Manifold O Ring Replacement: The 77707 0120 manifold O ring is an aftermarket replacement compatible with Pentair MasterTemp and Max E Therm style pool and spa heaters. This O ring forms a critical seal within the heaters manifold assembly, helping prevent leaks and ensuring consistent water flow through the heating system. Alternate Parts: PEN77707 0120, PEN777070120(Alternate part numbers are listed