Switch, High Pressure, A/c, N.c., 210-300 Psi 3521728C1

The Navistar High Pressure A/C Switch Normally Closed 210-300 PSI (3521728C1) is a pressure-activated control device designed to monitor and regulate refrigerant pressure within air conditioning systems. It functions to protect the system by opening or closing electrical circuits based on pressure thresholds, ensuring safe operation under varying load conditions.