In article
,
Ball of Fluff wrote:

if we turn the heat down too far, like at night or when we go out
for a few hours, if the heat turns off, then it doesn't want to
come back on.

It wouldn't hurt, or cost too much, to replace the thermostat.

If that doesn't fix the problem, the new thermostat can probably be used
if/when you replace the furnace so no money is really lost. Good luck.
--

JR

No project too small
All projects too big