100-223

The PRO Low Pressure Switch is a critical safety component designed for high-performance HVAC systems, including residential and commercial air conditioning and heat pump units. Functioning as an air-proving and refrigerant monitoring device, this switch ensures your cooling system operates within safe pressure parameters. By detecting abnormally low pressure levels—often caused by refrigerant leaks or restrictions—it interrupts the electrical circuit to shut down the compressor, preventing permanent mechanical damage and costly repairs. This durable replacement part is essential for maintaining the efficiency and longevity of your HVAC equipment, providing reliable protection against low-pressure conditions.
Type: Air Pressure Switch
Size: Small
Application: Commonly used in central air conditioning systems, heat pumps, and condensing units to provide low-pressure cutout protection for the compressor.
Specifications: Refrigerant pressure monitoring, air-proving safety control, automatic system cutout capability.