Google Nest Community

  why is my thermostat bouncing between degrees late at night or early in the morning? I’m not sure if it’s running or not but it’s strange and want to make sure it’s working correctly.

Hello,recently purchased a 3rd generation nest thermostat. My heating is controlled by one of those old Honeywell 2 wire thermostats (red and white wire) and my cooling is controlled by the image shown below. Currently I only have the nest hooked up ...