773-294

This premium Goodman pressure switch is a vital safety component for residential gas furnaces and HVAC heating systems. As an air proving switch, its primary function is to monitor the negative pressure created by the draft inducer motor, ensuring that combustion gases are being safely exhausted before the ignition process begins. If the system detects inadequate airflow or a venting blockage, this switch prevents the furnace from firing, protecting your home from potential hazards. Rated at -0.75" WC, this reliable replacement part is designed to restore peak performance to your heating system. It is an ideal solution for troubleshooting furnace startup issues, ensuring efficient operation and consistent comfort during the cold weather months.
Type: Air Pressure Switch
Size: Small
Application: Used in gas furnaces and residential HVAC systems to monitor venting pressure and ensure safe combustion cycles.
Specifications: Pressure rating: -0.75" WC (Water Column); functions as a safety limit and air proving sensor.