Nest wants to you pay a pro-nest installer to set up the thermostat. I
had the same problem on a new replacement system that was on a Nest with
the old one. I took three trips by different technicians for me to
explain how a dual fuel system works. T...
You cannot turn off seasonal savings I made the mistake of resetting the
thermostat to factory settings, thinking that would fix it. Now it stuck
on thinking I have a dual fuel system. No way to fix. The useless
support doesn't have a clue on a fix. ...