My fan does not turn back on if the nest thermostat is disconnected so
Im thinking it has something to do with the nest thermostat and the
power issue.
Thanks BjMred, Absoroka - In my case, Ive replaced the wall plate and
tried a new nest thermostat and the problem persisted. Would that
indicate its a fan relay switch issue to you? I'm just not sure since a
brand new nest also had the same "fan on" ...
Thanks for your response absaroka. Switching the G wire to C wire on the
thermostat seems easy enough. Im a bit more nervous about the steps on
the HVAC side. Is it as simple as just switching G to C or is there also
an additional "jumping cable step...
Does nest have an official fix here? I too am having the the same
problem. I have the 4 wire config (no C wire). Basically was working
perfectly and after about a year and a half, my fan tuned on despite all
settings off and runs all the time unless ...