Pentair Max-E-Therm/MasterTemp Air Flow Switch (42001-0061S) wcooper Use this assembly when a

Use this assembly when a complete

The Waterway 411-9140 90 degree sweep elbow is designed for compatible 2-1/2 inch plumbing applications using a spigot connection on one side and a slip connection on the other

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

On an eight-button layout

Restores convenient secondary control access

Pentair Max-E-Therm/MasterTemp Air Flow Switch (42001-0061S) wcooper Use this assembly when aHelp 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