Supco SHP425325 High Pressure Switch 425 Open PSI (CUT-OUT) 325 Close PSI (CUT-IN)

The Supco SHP425325 High-Pressure switch is an element used to identify and regulate refrigeration and HVAC systems . It is sealed and opened at 425 and 325 PSI to avoid overpressure and restore normal operation. It is connected to the side of compressors or refrigeration lines to secure the compressors, valves and piping against the effects of high pressure. The switch is a safety and control element, stabilizing system operation and helping keep systems running, and has been used to extend HVAC systems and refrigeration equipment.