![Honeywell thermostat stopped working. Changed batteries and confirmed breaker did not trip. No reset button from what I see. It's over 10 years old. Could it just be shot at this point? : Honeywell thermostat stopped working. Changed batteries and confirmed breaker did not trip. No reset button from what I see. It's over 10 years old. Could it just be shot at this point? :](https://preview.redd.it/honeywell-thermostat-stopped-working-changed-batteries-and-v0-4kyegfulki8a1.jpg?width=640&crop=smart&auto=webp&s=d747589185b6950e2473d9f196de418e66452370)
Honeywell thermostat stopped working. Changed batteries and confirmed breaker did not trip. No reset button from what I see. It's over 10 years old. Could it just be shot at this point? :
![Honeywell Home Wi-Fi Smart Color Programmable Thermostat, Alexa Enabled, (RTH9585WF1004), Gray, Pack of 1 : Amazon.co.uk: DIY & Tools Honeywell Home Wi-Fi Smart Color Programmable Thermostat, Alexa Enabled, (RTH9585WF1004), Gray, Pack of 1 : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/81iSTdLWl4L._AC_UF894,1000_QL80_.jpg)
Honeywell Home Wi-Fi Smart Color Programmable Thermostat, Alexa Enabled, (RTH9585WF1004), Gray, Pack of 1 : Amazon.co.uk: DIY & Tools
![Old thermostat works, but I can't get the Honeywell T9 to work. T9 require C Wire that was not in the wall. I added C wire & RC wire via plug-in 120v Old thermostat works, but I can't get the Honeywell T9 to work. T9 require C Wire that was not in the wall. I added C wire & RC wire via plug-in 120v](https://i.redd.it/qgn9tccrp6a91.jpg)