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**YellowK5** · 04-29-2022, 06:59 PM

For most later Generation AC system the hi low switch is a hi pressure cut out and low pressure cut out for the compressor..Hi pressure will/can blow up the system or burst a hose(no POV valve) and low if you loose the Freon so the compressor wont burn up..

04-29-2022, 06:59 PM	#136
YellowK5 Active Member Join Date: Jun 2021 Location: Rancho Cucamonga California Posts: 170	Re: Converting factory AC to use R134a For most later Generation AC system the hi low switch is a hi pressure cut out and low pressure cut out for the compressor..Hi pressure will/can blow up the system or burst a hose(no POV valve) and low if you loose the Freon so the compressor wont burn up..