020-508

This professional-grade Low Pressure Control Switch is a vital safety component designed for HVAC systems, furnaces, and ventilation equipment. As an air proving switch, it monitors the air pressure generated by a blower motor to ensure proper airflow is present before allowing the heating or cooling cycle to begin. This dual-voltage switch is compatible with both 120V and 240V systems, offering versatility for a variety of residential and commercial appliance repairs. If your system is failing to ignite or shutting down prematurely, a faulty pressure sensor may be to blame. This replacement part helps maintain system efficiency and prevents hazardous operating conditions by detecting vent blockages or fan failures.
Type: Air Pressure Switch / Air Proving Control
Size: Standard
Application: Furnaces, HVAC units, commercial kitchen ventilation, and forced-air heating systems
Specifications: Voltage: 120/240 VA; Control Type: Low Pressure / Air Proving; Electrical Configuration: Dual Voltage Compatible