773-324

This premium Coleman Pressure Switch is an essential safety and performance component for residential furnace and HVAC systems. Designed as an air proving switch, it monitors the differential pressure generated by the inducer motor to ensure the exhaust system is venting correctly before the ignition sequence starts. Calibrated with a specific 0.10" WC set point, this switch helps protect your heating system from operating under unsafe conditions, such as blocked flues or inducer motor failure. If your heating unit is experiencing startup issues or venting-related error codes, this reliable replacement air pressure sensor provides the precise monitoring required to restore your furnace to peak operational efficiency and safety.
Type: Air Pressure Switch
Size: Small
Application: Commonly used in gas-fired forced-air furnaces and mobile home heating units to verify proper airflow and combustion venting.
Specifications: 0.10" WC (Water Column) pressure setting, air proving functionality, standard electrical terminal connections.