773-095

Ensure your high-efficiency gas furnace operates safely and efficiently with this premium 2-stage air pressure switch. Designed as a vital air proving safety device, this switch monitors the negative pressure generated by the draft inducer motor to confirm proper venting and combustion airflow before allowing the ignition sequence to begin. Specifically calibrated for two-stage heating systems, it features dual set points to manage different operational speeds. A functioning pressure switch is essential for preventing hazardous exhaust buildup and ensuring your HVAC system meets modern safety standards. This component is a common solution for residential furnaces that fail to stay lit or experience ignition failure due to venting issues.
Type: Air Pressure Switch
Size: Standard
Application: High-efficiency two-stage gas furnaces and residential HVAC heating systems.
Specifications: Dual stage settings of -0.10" WC and -0.35" WC; vacuum-actuated air proving functionality.