I'm on the same setup as you. 3 days of energy rush hour, but only 1 of
the 3 has factory reset my thermostat. I do have a super old Nest.
Probably the OG one.
I just had this happen for the first time. I've been through a dozen
Rush hour events over the last couple years, but this time it factory
reset my nest. I'm in CO on Xcel. We had one of these yesterday with no
issues. As soon as it was due to start ...