A/C Solutions BMW R134a High-Pressure Cut Off Switch (green) (E30, E28, E24, etc.) (64531386971)

The high-pressure cut off switch is used to disengage the A/C compressor when the system reaches maximum pressure. Unlike your original switch, this is specifically designed for R134a as the high-pressure side operates at a higher PSI than that of R12.  What’s included? R134a high-pressure cut off switch Fitment notes: This switch is compatible with the E28/E24 filter drier and the early model E30 filter drier. For use with the following models: BMW E23, E24, E28, E30 Cross reference part numbers: 64538363859, 64531386971, ACS0247P, MT0307