773-273

Ensure your heating system operates safely and efficiently with this premium replacement Air Pressure Switch, designed for use with Goodman and Amana HVAC systems. This critical furnace safety component, often referred to as an air proving switch, is calibrated to -0.60" WC (Water Column) to precisely monitor the airflow within the heat exchanger and draft inducer assembly. By detecting the correct venting pressure, it prevents the appliance from igniting if hazardous conditions or exhaust blockages are present. Ideal for professional HVAC repair or DIY furnace maintenance, this durable pressure switch helps resolve common ignition issues and ensures a reliable combustion cycle in high-efficiency gas furnaces.
Type: Air Pressure Switch
Size: Standard
Application: Used in high-efficiency gas furnaces and residential heating systems to monitor draft inducer pressure and ensure safe combustion airflow.
Specifications: Pressure Rating: -0.60" WC (Water Column); Function: Air Proving/Safety Limit Switch