Heatcraft Refrigeration 28903201 High Pressure Control Switch 425 - 320 PSI

The Heatcraft Refrigeration 28903201 High-Pressure Control Switch is used to control the pressure in HVAC systems from 425 to 320 PSI. This system switch shuts down and automatically prevents damaging the equipment when the pressure exceeds safe limits. It is used in HVAC systems, especially in refrigeration units for safe and optimal performance. The switch ensures system reliability, extends compressor life, and decreases the possibility of costly repairs. It serves to prevent over-pressurization and improve energy efficiency, thereby facilitating smooth operation and is an essential component in commercial refrigeration and HVAC systems.