Thanks @lturner3 ! I've had this annoying problem since I installed our
thermostat a couple of years ago. A week ago I created a MAC filter on
my router (AT&T fiber) to block the thermostat from connecting to the
5GHz network. Now it has stayed conne...
I have had exactly the same problem for countless months. The WiFi
connection never fails, but Nest server disconnects reliably after
several hours. What is going on?