Nest told me I needed a C wire after all these years, so I'll probably
just buy two Ecobees and call it a day. Too many others are reporting
the same issue and they have C wires.
I seriously doubt they will stand behind their product since I've had
the same problem and they told me it was a C wire issue. Plenty of
others have C wires and the same issue, so it looks like their software
update is to blame. Looks like the ecobee...
I have two Nest thermostats (kitchen and master bedroom upstairs) third
generation and installed both in March 2019 without C wires. Master
bedroom has no issues (yet) but the kitchen one was replaced by Google
October 2020 due to defect in wifi. Two...
