I am having the same issue and posted in a few threads, no solution. I
have 2, 3rd generation nest learning thermostats. I can connect each
thermostat on their own, but the app will not allow them to both be
connected. I have reset these multiple tim...
Yes, I cannot get the 2nd thermostat to be added. I followed the above
suggestions and have removed #1 from the app, added the 2nd to the
network and the app, factory reset the 1st and now it won’t add back to
the app. Tried multiple times. Could som...