Pentair Sta-Rite MasterTemp 300/Max-E-Therm 333 Manifold Kit (77707-0015) sundancespas Astral Pool side mount multiport

Astral Pool side mount multiport valve

cleaning performance can become less consistent

and PFAB50 references

Replacing the correct part can improve serviceability

replacing the complete related hardware set can often lead to a better repair than changing just one piece

Pentair Sta-Rite MasterTemp 300/Max-E-Therm 333 Manifold Kit (77707-0015) sundancespas Astral Pool side mount multiportThis manifold kit supports water side repairs on compatible MasterTemp 300 and Max E Therm 333 heaters. The manifold is a high importance area because it routes water through the heat exchanger path and interfaces with fittings, seals, and sensor related components. When cracks, leaks, or damaged ports are found, replacing the manifold kit can help restore dependable operation. It is a core repair item for heaters that need water path service without