Restart your thermostat and see if the issue persists. It's a simple fix, but maybe the Nest's battery level is too low. The Nest connects to your home's HVAC wiring as well as a battery for ...

Case in point, the Google Nest Thermostat is on sale for $30 off during the event. (That's not the all-time low price we saw during the first day of the sale, but it's still a pretty great price.) ...