Hi, I posted this reply to someone above. My heat works, but I can't
test AC because it tells me it's too cold to do so (?!). (but looking at
the image of my wiring, I'm thinking it won't work. Who knows. I do have
an N72 error, but I read somewhere ...
I don't know if this helps, but here's an image of my setup. Just did
this on Saturday. I know that the Y1 is "redded" out, but that's for AC
and I live in PA...so cold right now. The Rc is also greyed out, so I'm
not sure what's going on there. My A...