773-165

This premium air pressure switch is a vital safety component for residential gas furnaces and HVAC systems. Designed as an air proving switch, its primary function is to monitor the draft inducer motor, ensuring that combustion gases are being properly vented before the ignition sequence begins. Rated at a 0.30" WC (Water Column) set point, this switch helps prevent hazardous conditions by shutting down the heating system if insufficient airflow is detected. It is an essential replacement part for resolving common furnace issues such as short-cycling, ignition failure, or safety lockout. Engineered for durability, this pressure sensor ensures reliable performance and peak efficiency for various heating units under the ICP brand family, including Tempstar, Heil, and Comfortmaker.
Type: Air Pressure Switch
Size: Small
Application: Residential gas furnaces and HVAC heating systems for draft inducer monitoring and air proving safety.
Specifications: Pressure Setting: 0.30" WC (Water Column); Function: Normally Open, closes on pressure rise.