773-062

Ensure the safe and efficient operation of your heating system with this high-quality furnace pressure switch. Designed as a critical air-proving safety component for residential HVAC systems, this switch monitors the differential pressure generated by the draft inducer motor. With a precise 1.52 inch WC set point, it verifies that the combustion blower is exhausting flue gases properly before allowing the furnace ignition sequence to proceed. This pressure sensor is an essential replacement part for resolving common furnace startup failures, short-cycling, or safety lockout issues related to improper airflow or venting obstructions. Engineered for long-lasting reliability, it helps maintain the integrity of your home's heating equipment.
Type: Air Pressure Switch
Size: Standard
Application: Used in residential gas furnaces and HVAC units to prove airflow and monitor inducer motor pressure for combustion safety.
Specifications: 1.52 inch WC (Water Column) trip point, air-proving safety functionality.