Pentair Sta-Rite MasterTemp/Max-E-Therm Manifold Bypass Valve Kit (77707-0001) bathpumps Confirm heater series and part

Confirm heater series and part number before ordering

The dark grey Emerald Cut style adds a more refined visual element than a plain functional insert alone

The Waterway 212-8050S Poly Storm jet internal is designed for compatible jet assemblies and features a 3-3/8 inch face diameter with directional action

Improves water clarity support and service confidence

Pentair Sta-Rite MasterTemp/Max-E-Therm Manifold Bypass Valve Kit (77707-0001) bathpumps Confirm heater series and partThe manifold bypass valve kit supports controlled water movement inside compatible MasterTemp and Max E Therm heater manifolds. A worn or damaged bypass can affect heater flow behavior, temperature regulation, and internal water routing. Replacing the kit is often part of resolving heater performance issues related to flow, noise, or manifold service findings. This is a critical water path component and should be installed as part of a careful heater