Greetings...I have a OLD Rheem AC/Heat system that is so old it has
mercury switches! It still all works great and it is used for our
upstairs. Please see photos for wiring and info on the system. (Just
need better control than mercury!)When I used t...
Well I truly do. Thank you for your help! I've been researching and
researching and couldn't find anything on it and all I got was the blue
wire was a proprietary wire to the manufacturer and therefore wouldn't
work. Though I knew I had read that oth...
Patrick...Side Question... Any idea why the online compatibility page
would say it would not work when it clearly does? (I mean I have read
that it does, but did not find any notes on how until you came along.)
Patrick....It works!!!! This is despite the online NEST compatibility
page said it would not! Thank you for your help. I wired it as you said
and also made the setting change mentioned and all seems to work as it
should! THANK YOU!!!!David
Patrick...Thank you kindly for the reply and information. I will give it
a try tomorrow and see what may happen. Gulp! (Hey, the unit is 27
years old, 2 ton, but still runs the upstairs. We have a new, 2020, 5
ton for downstairs main living area so...