Pentair Max-E-Therm/MasterTemp Pressure Switch, 3A, ASME (473716Z) flocontrol A filter cartridge supports the

A filter cartridge supports the system by trapping suspended debris during everyday circulation

or no longer cleaning effectively

CMP 3 bar grate and frame assembly

this Waterway internal is a practical choice when a 3 inch directional insert in gray and stainless is needed

Pentair Max-E-Therm/MasterTemp Pressure Switch, 3A, ASME (473716Z) flocontrol A filter cartridge supports theMonitor 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