Description
The Heatcraft Refrigeration 28923201 High Pressure Switch Encap Manres 400 is a safety control component used in commercial refrigeration equipment. It monitors refrigerant pressure within the system, and interrupts compressor operation when pressure exceeds a defined threshold. The switch is installed in high-pressure lines of condensers, chillers, and refrigeration units to protect components from overpressure conditions. It is commonly integrated into system control circuits to maintain operational stability in HVAC systems. It controls as a protective interlock within the refrigeration cycle, ensuring safe pressure regulation during continuous operation.









