App stated that my system is not compatible after inputting the wires I have. I’m not sure if this is correct as I just did the office next door with a similar system with no issues.
I have the basic Nest thermostat (not the learning) and not the white plastic one.
Wires in existing thermostat.
W
RH
RC. (Rh and Rc were connected with a red wire) Rc also had its own red wire
G
Y
