Nest thermostat has worked fine for 10 years now it randomly goes from
heat mode to off did all the stuff support said to do and still turning
off. Replaced with new nest thermostat and still goes to off what do I
need to check
It just stopped turning off I didn't do anything to change all I did was
started to right down when it would do it and it's been about 3 weeks no
problemDon't k own what fixed itThanks Willp