020-522

This high-pressure SPST switch is a critical safety and monitoring component for residential and commercial HVAC systems. Designed as an air-proving switch, it ensures that your heating or cooling unit operates under safe pressure conditions. The Single Pole Single Throw (SPST) configuration provides a reliable electrical connection that automatically opens at 65 to prevent system damage and maintain operational integrity. Ideal for use in packaged air conditioners and furnaces, this pressure cutout switch is essential for HVAC repair and routine maintenance to protect the compressor and airflow components.
Type: Air Pressure Switch
Size: Small
Application: HVAC systems, packaged heating and cooling units, gas-electric units, and furnace air-proving safety circuits
Specifications: SPST (Single Pole Single Throw), Opens at 65, Air Proving functionality