021-883

This professional-grade High Pressure Cutout Switch is a critical safety component designed for high-efficiency HVAC and air conditioning systems. Engineered to monitor refrigerant pressure, this switch triggers an automatic system shutdown if internal pressure reaches the 800 PSIG threshold, protecting your compressor and other expensive components from catastrophic failure due to over-pressurization. Commonly used in heat pumps and climate control units, this air proving switch ensures your equipment operates within safe parameters. Whether you are performing routine maintenance or repairing a non-functional cooling unit, this high-pressure sensor is essential for restoring system safety and peak performance.
Type: Air Pressure Switch / Safety Cutout
Size: Small
Application: HVAC systems, high-efficiency heat pumps, air handling units, and residential or commercial air conditioning systems.
Specifications: Pressure Rating: 800 PSIG; Function: High-pressure safety cutout; Type: Air proving and refrigerant pressure monitoring.