773-264

Ensure your heating system operates safely and efficiently with this high-quality 2-stage air pressure switch designed for Goodman and Amana furnaces. This critical air proving switch acts as a safety sensor, monitoring the vacuum pressure created by the draft inducer motor to verify that flue gases are being properly exhausted before the furnace ignition cycle begins. Specifically calibrated for two-stage gas furnaces, it features dual setpoints of -0.55" WC and -0.30" WC to manage different firing rates. Ideal for resolving common furnace issues like failure to ignite or pressure switch lockout codes, this replacement part provides reliable performance and peace of mind during the heating season.
Type: Air Pressure Switch
Size: Small
Application: Used in multi-stage residential gas furnaces and HVAC heating systems to monitor airflow and ensure proper venting of combustion gases.
Specifications: Dual-stage configuration; Low-stage setpoint: -0.30" WC; High-stage setpoint: -0.55" WC; Air proving functionality for furnace safety systems.