Just wired up my new nest learning and the fan is constantly
running.It’s not running at full blast like it would normally be when
heating but nevertheless, always making a noise through the vents.many
Disconnected the G wire but didn’t help.For others, this is my solution
that did work.I have a heat only 3 wire system, W R and GI disconnected
the G wire and put it in the C slot on the Nest.I then went to my
furnace and moved the G wire to C.the fu...