Pentair Sta-Rite MasterTemp 300/Max-E-Therm 333 Manifold Kit (77707-0015) sundancespas and PFAB50 references

and PFAB50 references

Smith spring assembly

cleaning performance can become less consistent

Helps restore dependable motor performance in compatible spa pump systems

Replacing the correct part can improve serviceability

Pentair Sta-Rite MasterTemp 300/Max-E-Therm 333 Manifold Kit (77707-0015) sundancespas and PFAB50 referencesThis 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