Between, I followed one of the post where it mentioned to go on NEST
Thermostat -> Settings -> Equipment -> it will display wiring and then
press done and the. On Equipment settings display go to PRO SETUP. It
will give a warning but select continue....
I am having the same issue where my NEST 3rd generation thermostat shows
is running and orange but my Furnace (heat source gas) is not running.
Sometimes it runs and sometimes it doesn’t. I get to notice it closely
at night then when it’s feels bit c...