Pentair MasterTemp Pressure Switch (42001-0060S) bluwater or no longer providing the

or no longer providing the alignment and drive relationship the assembly depends on

Direct replacement compatibility

Center-port design supports intended fit and function

This EC90 retrofit kit updates EasyClean EC90 filtration with the correct replacement element components

Pentair MasterTemp Pressure Switch (42001-0060S) bluwater or no longer providing theBuilt for the application shown, this MasterTemp Pressure Switch supports a cleaner, more reliable repair when the existing component is cracked, worn, heat damaged, or no longer operating correctly. It is monitors water pressure or flow conditions so the heater can confirm safe operation before firing. A faulty switch may prevent ignition, create intermittent heater shutdowns, or trigger service codes even when the circulation system is operating