When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Yes, I'm not sure why they put one on a non a/c car but not on one with a/c. In any event, the a/c cars had one in '76. Out of curosity, how did you hook up the vacuum for the '75 switch? It should block the water flow only when the a/c is on as is the case with my '76.
I just put in a manual valve. Not NCRS but it was functional. I did not give it much thought at the time, just did it. Seems like a T in the vac line for the heat/ac door could operate the valve also.
I just put in a manual valve. Not NCRS but it was functional. I did not give it much thought at the time, just did it. Seems like a T in the vac line for the heat/ac door could operate the valve also.
I installed a valve that has a threaded outlet and a cap. The threaded outlet is the same size as a male water hose end so you can flush a system with a garden hose easily.
Autozone has been very useful for me. They'll try to find what I want and usually succeed. Otherwise I find it at home and bring an image. They've been able to order and obtain just about any generic part (hoses, belts, lamps, etc) that I've required.
I say Autozone because it's the nearest to me. I've actually had pretty good luck with most places.... really helps nowadays to find the part number yourself and then take it with you.
Last edited by carriljc; Mar 19, 2020 at 12:58 AM.
Autozone has been very useful for me. They'll try to find what I want and usually succeed. Otherwise I find it at home and bring an image. They've been able to order and obtain just about any generic part (hoses, belts, lamps, etc) that I've required.
I say Autozone because it's the nearest to me. I've actually had pretty good luck with most places.... really helps nowadays to find the part number yourself and then take it with you.
I did go to Autozone but there wasn't anyone there that was able to help.
Thank you for the reply..