my thermostat is control panel reads black. it is set to a temperature, gets close, and then shuts off before it reaches the temperature and it's hot again. so frustrated with the next thermostat and door bell. both trash as far as I'm concerned. and nest tech support is of no use.
Apologies for the delayed response. I wanted to reach out and see if you still needed any help? I would be more than happy to assist you with your device, and answer any questions you may have. Please let me know.