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 ...

The primary power for this thermostat is supplied via c wire (24vac). A "C" wire is not required for most installations. This thermostat will work with a 2 wire ...

not including installation, while a mechanical thermostat may only cost between $15 and $50. At $130, the Google NEST Thermostat is one of the most reasonably priced smart thermostats on the market.

The wiring isn't vast or complicated ... even if the Smart Thermostat outlay is a little pricier than Nest, Tado or Hive from the outset. Also it would be remiss of my to not point out that ...