Thanks......I read some of the older posts about the same problem after I had already asked the question.....lol. I ordered a new 9 port a/c vacuum selector that goes to the back of the control panel. We will see if that works. If not I will be back on here.88hurstolds said:There is a manifold on the back of the control head, usually this is where it starts to leak and cause this issue.
Might be the easiest starting point.
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