Door Plunger Switch (17471100004765) | Universal HVAC Cabinet Safety Switch Replacement hard water treatment this system delivers year-round comfort

this system delivers year-round comfort with true DIY simplicity

It is available in white and is produced by the trusted brand RectorSeal

✅ Peace of Mind – 7-Year Compressor Warranty

R-454B Refrigerant – Eco-friendly and energy-conscious

and freight-safe shipping nationwide

Door Plunger Switch (17471100004765) | Universal HVAC Cabinet Safety Switch Replacement hard water treatment this system delivers year-round comfortRestore safe and reliable system operation with this Door Plunger Switch (Part #17471100004765), a common HVAC safety component used across a wide range of air handlers, furnaces, and HVAC cabinets. This plunger style door switch is designed to detect when an access panel or blower door is open or closed, automatically interrupting or restoring power to the system. If your HVAC unit will not turn on, shuts off when the panel is in place, or behaves