Whatever the case, your thermostats take a lot of load on its shoulders and sometimes may go down with it. While troubleshooting this problem, only one solution comes up, resetting the thermostat. With a programmable thermostat, for example, Honeywell thermostat, one can set its working hours, ...
such as a Lyric T5 or VisionPro model, it will automatically adjust settings for daylight savings time. On non-Wi-Fi-enabled models, you'll have to remember to change the time setting manually when you set your clocks back or forward. ...