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**Richard** · 09-24-2021, 11:41 PM

Powering the fans or fan relay from the trinary switch is the easiest way. When pressure drops the fans go off. Using the compressor lead is not needed.

09-24-2021, 11:41 PM	#6
Richard Senior Member Join Date: Dec 1999 Location: Southern California Posts: 2,721	Re: fan a/c advantages Powering the fans or fan relay from the trinary switch is the easiest way. When pressure drops the fans go off. Using the compressor lead is not needed. __________________ Richard 1972 K10 Custom Deluxe SWB Fleetside My build https://67-72chevytrucks.com/vboard/...d.php?t=800746