![Review: Honeywell T9 thermostat is capable and affordable with just a few annoyances – Smart Thermostat Guide Review: Honeywell T9 thermostat is capable and affordable with just a few annoyances – Smart Thermostat Guide](https://smartthermostatguide.com/wp-content/uploads/2021/05/app-and-honeywell-t9-thermostat-1024x683.jpg)
Review: Honeywell T9 thermostat is capable and affordable with just a few annoyances – Smart Thermostat Guide
![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 Home T9 Wi-Fi Smart Thermostat RCHT9510WF, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist, C-Wire Required, Thermostats - Amazon Canada Honeywell Home T9 Wi-Fi Smart Thermostat RCHT9510WF, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist, C-Wire Required, Thermostats - Amazon Canada](https://m.media-amazon.com/images/I/51PwRzcfFXL.jpg)
Honeywell Home T9 Wi-Fi Smart Thermostat RCHT9510WF, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist, C-Wire Required, Thermostats - Amazon Canada
![Review: Honeywell T9 thermostat is capable and affordable with just a few annoyances – Smart Thermostat Guide Review: Honeywell T9 thermostat is capable and affordable with just a few annoyances – Smart Thermostat Guide](https://smartthermostatguide.com/wp-content/uploads/2021/11/honeywell-t9-featured.jpg)
Review: Honeywell T9 thermostat is capable and affordable with just a few annoyances – Smart Thermostat Guide
![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/312VlfVz0BL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOURANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA25%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.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
![Honeywell Home T9 Wi-Fi Smart Thermostat RCHT9510WF, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist, C-Wire Required, Thermostats - Amazon Canada Honeywell Home T9 Wi-Fi Smart Thermostat RCHT9510WF, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist, C-Wire Required, Thermostats - Amazon Canada](https://m.media-amazon.com/images/I/51R6ED-kr4L._AC_SY200_QL15_.jpg)