000-724

This 640 PSI high-pressure switch is a critical safety component designed for high-performance HVAC and air conditioning systems. Functioning as a pressure cutout and air proving switch, it is engineered to monitor refrigerant levels and protect the compressor from damage caused by excessive internal pressure. When the system reaches the 640 PSI threshold, the switch interrupts the electrical circuit to prevent equipment failure and ensure safe operation. This replacement part is essential for maintaining the efficiency and longevity of central cooling units and heat pump systems, providing reliable pressure regulation in residential and commercial applications.
Type: Air Pressure Switch
Size: Small
Application: Used in commercial and residential air conditioning systems, heat pumps, and HVAC refrigeration circuits as a high-limit safety control.
Specifications: Pressure Rating: 640 PSI; Function: High Pressure Cutout; Component Type: Air Proving / Pressure Sensing Switch