020-068

This high-performance low-pressure switch is a vital safety component for HVAC and refrigeration systems, designed to protect the compressor from damage. Functioning as an air-proving switch, it is precision-engineered to open the electrical circuit when system pressure drops to 50 PSIG, effectively preventing the unit from operating during a loss of refrigerant charge or a low-pressure state. By monitoring these critical pressure levels, the switch helps avoid catastrophic equipment failure and extends the overall service life of the air conditioner or heat pump. This reliable replacement part is essential for maintaining the safety, efficiency, and operational integrity of residential and commercial cooling equipment.
Type: Air Pressure Switch / Low Pressure Cut-Out
Size: Standard
Application: Commonly used in residential air conditioners, heat pumps, and light commercial refrigeration units to monitor suction line pressure and provide low-pressure protection for the compressor.
Specifications: Open Pressure: 50 PSIG; Switch Type: Low Pressure Safety; Function: Normally Closed / Opens on Pressure Drop