773-392

Ensure the safe and efficient operation of your heating system with this high-quality air pressure switch. Designed as a critical safety component for gas-fired furnaces and HVAC units, this air proving switch monitors the pressure produced by the inducer motor to verify proper airflow before allowing the ignition process to begin. By detecting blockages or mechanical failures in the venting system, it prevents hazardous conditions and ensures your equipment runs at peak performance. If your furnace is experiencing ignition failure or intermittent shut-offs, replacing a worn or faulty pressure switch is a common and essential repair. This component is engineered for precision sensing and long-term reliability in demanding residential and light commercial heating applications.
Type: Air Pressure Switch / Air Proving Switch
Size: Standard HVAC Component
Dimensions: Not specified × Not specified × Not specified
Application: Used in gas furnaces, blower assemblies, and HVAC heating systems to monitor vent pressure and ensure safe burner ignition.
Specifications: Pressure Setting: 1.70" WC (Water Column); Function: Air Proving; Compatible with various forced-air heating systems requiring a 1.70" WC set point.