Pentair Max-E-Therm/MasterTemp Air Flow Switch (42001-0061S) wcooper Choosing an OEM-style Waterway replacement

Choosing an OEM-style Waterway replacement can help preserve original fit and make installation more straightforward in systems built around Genesis bath pump designs

the skimmer area can feel less complete and less secure than it should

Restores convenient secondary control access

5 kW internal element replacement is needed

Pentair Max-E-Therm/MasterTemp Air Flow Switch (42001-0061S) wcooper Choosing an OEM-style Waterway replacementHelp the heater verify proper airflow before ignition with this air flow switch for compatible Max E Therm and MasterTemp systems. The switch is part of the safety and control sequence, confirming that the combustion air system is operating before the heater continues through startup. A failing air flow switch may contribute to ignition problems, shutdowns, or diagnostic issues when the blower and venting system are otherwise serviceable. This