Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
That helps restore the control point while leaving the rest of the switching system in place
especially in pools and spas where the drain area is clearly visible
Designed for compatible 1-3/4 inch hole-size applications
everyday spa operation can become more difficult than it should be
Replacing the main body can turn a struggling rebuild into a cleaner and much more confidence-inspiring repair
Pentair Max-E-Therm/MasterTemp Air Flow Switch (42001-0061S) productsunlimited That helps restore the controlHelp 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