773-093

Ensure your high-efficiency gas furnace operates safely and efficiently with this premium two-stage air pressure switch. Designed as a vital air proving component, this switch monitors the pressure differential within your heating system, confirming that the draft inducer motor is exhausting flue gases properly before allowing the ignition process to proceed. This dual-stage pressure switch features calibrated set points of -0.10" WC and -1.20" WC, making it an essential replacement part for maintaining the safety protocols of multi-stage furnaces. Ideal for troubleshooting furnace ignition failures or pressure switch lockout codes, this durable component helps prevent hazardous operating conditions by ensuring optimal airflow and venting.
Type: Air Pressure Switch
Size: Small
Application: Used in high-efficiency two-stage residential gas furnaces to monitor inducer motor performance and vent safety.
Specifications: Two-stage operation; Low-stage set point: -0.10" WC; High-stage set point: -1.20" WC; Air proving functionality for combustion safety.