Description
Useful when the original flapper is worn or damaged
That helps restore the control point while leaving the rest of the switching system in place
AquaCal AutoPilot DIG-220 cover retrofit
Useful replacement for compatible multiport valve setups
Helps support dependable control-to-load connection
Pentair Max-E-Therm/MasterTemp Air Flow Switch (42001-0061S) productsunlimited Useful when the original flapperHelp 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