![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)
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
![Honeywell's WiFi-Enabled Thermostat is Hot, Cool, Controlled Remotely & Easy to Install - HighTechDad™ Honeywell's WiFi-Enabled Thermostat is Hot, Cool, Controlled Remotely & Easy to Install - HighTechDad™](https://www.hightechdad.com/wp-content/uploads/2013/02/HTD-Honeywell-Wifi-Thermostat-6011.jpg)
Honeywell's WiFi-Enabled Thermostat is Hot, Cool, Controlled Remotely & Easy to Install - HighTechDad™
![Honeywell Home T9 WiFi Smart Thermostat with 1 Smart Room Sensor, RCHT9610WF, Touchscreen Display, Alexa and Google Assist, C-Wire Required, Thermostats - Amazon Canada Honeywell Home T9 WiFi Smart Thermostat with 1 Smart Room Sensor, RCHT9610WF, Touchscreen Display, Alexa and Google Assist, C-Wire Required, Thermostats - Amazon Canada](https://m.media-amazon.com/images/I/718FP9iNN8L.jpg)
Honeywell Home T9 WiFi Smart Thermostat with 1 Smart Room Sensor, RCHT9610WF, Touchscreen Display, Alexa and Google Assist, C-Wire Required, Thermostats - Amazon Canada
![Substitute G-Wire for C-Wire -- Install the Honeywell Wi-Fi smart thermostat with this video. - YouTube Substitute G-Wire for C-Wire -- Install the Honeywell Wi-Fi smart thermostat with this video. - YouTube](https://i.ytimg.com/vi/TT4vbK1K1wo/maxresdefault.jpg)