773-267

This premium air pressure switch is a critical safety component designed for Goodman and Amana gas furnaces. As an essential air proving sensor, it monitors the negative pressure created by the inducer blower motor to ensure that the exhaust venting system is clear and functioning correctly before allowing the furnace to ignite. If your heating system is experiencing ignition failure or short-cycling, this replacement pressure switch can restore reliable operation. Engineered for precision, it is calibrated to detect a specific pressure threshold of -0.8" WC (Water Column), preventing the furnace from operating under unsafe venting conditions. This durable HVAC replacement part is ideal for homeowners and technicians looking to maintain the safety and efficiency of residential forced-air heating systems.
Type: Air Pressure Switch
Size: Standard replacement component
Application: Used in residential gas furnaces and HVAC heating systems to monitor inducer fan performance and exhaust venting safety.
Specifications: Pressure Setting: -0.8" WC; Type: Single-stage air proving switch; Function: Normally open, closes on pressure rise.