Here's the situation. I had an iPhone 8 and the Nest App along with the
Nest Thermostat have been working well over the last 2 or so years. My
iPhone 8 was reset and I lost all apps. I purchase an iPhone 12 Pro and
attempted to add the Nest App which...
Problem is solved. I logged into my Nest account online and deleted the
existing Nest Thermostat. This eliminated the Thermostat's indication
that it already existed on the account and it was able to generate a new
key to add the thermostat to the iP...