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Supports pump one
0 HP rating
Whether the issue is slow heat-up times
Helps direct water flow as part of the automated cleaning pattern
and R185B heater applications where the supported safety pressure-release component needs replacement
Pentair Max-E-Therm/MasterTemp Pressure Switch, 3A, ASME (473716Z) topsides Supports pump oneMonitor 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