Male Binary Switch 3/8" - 24

High low pressure switch for a/c systems. The high low pressure switch has a male fitting 3/8"-24 that threads into the receiver drier. The switch is designed to turn the system off if the head pressure gets to low or high. This will protect the compressor from being damaged if any problems occur in the system. High Pressure Off: 450psi Low Pressure On: 29spi