Pentair Max-E-Therm/MasterTemp Pressure Switch, 3A, ASME (473716Z) spacomponents A properly selected Poolvergnuegen hose

A properly selected Poolvergnuegen hose keeper contributes to more dependable hose positioning and more accurate service work

The R0445401 is a practical service part when a compatible Zodiac or Jandy SHPF or SHPM pump needs its diffuser restored for cleaner internal flow management

Useful when the original housing section is worn or damaged

Matching the correct 1/4 inch male pipe thread bottom-mount style helps preserve intended fit and dependable monitoring

Pentair Max-E-Therm/MasterTemp Pressure Switch, 3A, ASME (473716Z) spacomponents A properly selected Poolvergnuegen hoseMonitor water pressure conditions in compatible ASME heater applications with this 3A pressure switch. The switch helps confirm that required flow or pressure conditions are present before the heater continues operating, supporting both equipment performance and system safety. This replacement is useful when heater diagnostics point to pressure switch failure, inconsistent readings, or shutdowns caused by a worn sensor circuit. It should be evaluated