The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - AC compressor relay and Trinary switch wiring question

**chev-obsession** · 09-21-2021, 10:43 PM

I’m using a trinary switch because it will turn the ac compressor on and off at set pressures plus turn the electric fan on.

I think i solved my question, let me know what you guys think.

09-21-2021, 10:43 PM	#3
chev-obsession Senior Member Join Date: Jul 2008 Location: kennewick, WA Posts: 1,466	Re: AC compressor relay and Trinary switch wiring question I’m using a trinary switch because it will turn the ac compressor on and off at set pressures plus turn the electric fan on. I think i solved my question, let me know what you guys think. Attached Images __________________ 1965 c/10 swb 1969 c/10 lwb