773-180

Ensure the safe and efficient operation of your heating system with this York Air Pressure Switch. Designed as a critical safety component for HVAC systems, this air proving switch monitors the pressure differential created by the draft inducer motor. By verifying proper airflow and venting before allowing the combustion process to begin, it protects your furnace from hazardous conditions caused by blocked vents or mechanical failures. This switch features precise dual set points of 0.45" WC and 0.85" WC, making it an essential replacement for maintaining consistent performance and safety in high-efficiency gas furnaces.
Type: Air Pressure Switch
Size: Standard HVAC Component
Application: Specifically designed for use in gas furnaces and heating units to monitor inducer motor performance and ensure combustion safety.
Specifications: Dual pressure set points: 0.45" WC and 0.85" WC; Function: Air proving / Safety limit switch; Application: Draft inducer monitoring.