Automotive Air Conditioning Information Forum

Thanks for the system insights and the advice on the binary sensor, is there an optimal location for it in relationship to the various components?

My goal is to run it off a belt driven compressor, I’ve plumbed all the lines but have not yet tried to draw a vacuum and/or charge the system. Taking my time so I don’t make a co$tly mistake.

In your experience would the hot lead be the black and operate the fans speed control as well as the ...

I just joined the forum, thank you for having me. I have a 1955 GMC truck as equipped with a Pontiac V8. I’d always wanted A/C but wanted to stay true to the era.

I’ve collected and refurbished all the under hood hardware from a Pontiac car equipped with factory A/C. I have a Parkomat unit in the ...