I am looking to install a new thermostat to handle two different
heating/cooling systems and I want to ensure that if I wire both the RC
& RH it will work correctly, as the notes in the NEST PRO install guide
say that the Rhwire will provide power to...
My first Nest was a 2020 mirrored thermostat which I installed via the
google home app... I recently tried using the same app for my Nest
learning and had the same issue... had to download the NEST app and
follow those instructions.