Pentair Sta-Rite MasterTemp 300/Max-E-Therm 333 Manifold Kit (77707-0015) airswitches Coates heater contactor

Coates heater contactor

helping capture floating debris before it sinks to the floor

The right board helps restore that sense of simple reliability

9 inch stainless steel design

thread issues

Pentair Sta-Rite MasterTemp 300/Max-E-Therm 333 Manifold Kit (77707-0015) airswitches Coates heater contactorThis 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