![electrical - Ecobee 3 lite Installation -- Confusion about C wire (on furnace but not at thermostat) - Home Improvement Stack Exchange electrical - Ecobee 3 lite Installation -- Confusion about C wire (on furnace but not at thermostat) - Home Improvement Stack Exchange](https://i.stack.imgur.com/DwSPs.jpg)
electrical - Ecobee 3 lite Installation -- Confusion about C wire (on furnace but not at thermostat) - Home Improvement Stack Exchange
![Ecobee not powering on after install. Reinstalled old system and it worked fine. I think it's because my C-wire doesn't have power. Any tips? Iopened my panel and found a loose c-wire Ecobee not powering on after install. Reinstalled old system and it worked fine. I think it's because my C-wire doesn't have power. Any tips? Iopened my panel and found a loose c-wire](https://preview.redd.it/ecobee-not-powering-on-after-install-reinstalled-old-system-v0-kfmea09afr1a1.jpg?width=1712&format=pjpg&auto=webp&s=1a9283af6107bda0ba11432e79cc6ebdb4a3f963)
Ecobee not powering on after install. Reinstalled old system and it worked fine. I think it's because my C-wire doesn't have power. Any tips? Iopened my panel and found a loose c-wire
![I sent my brother-in-law my ecobee 3 with voice control that I used. I am trying to guide him through the installation but not sure why it's not working because the device I sent my brother-in-law my ecobee 3 with voice control that I used. I am trying to guide him through the installation but not sure why it's not working because the device](https://i.redd.it/i-sent-my-brother-in-law-my-ecobee-3-with-voice-control-v0-02jlqtuzs9ca1.jpg?width=1080&format=pjpg&auto=webp&s=dc8b7811b0f7f7b80228b3b57680e117a58e8090)
I sent my brother-in-law my ecobee 3 with voice control that I used. I am trying to guide him through the installation but not sure why it's not working because the device
![How to Install Ecobee3 Lite Smart Thermostat || Without C Wire || Upgrading My Thermostats - YouTube How to Install Ecobee3 Lite Smart Thermostat || Without C Wire || Upgrading My Thermostats - YouTube](https://i.ytimg.com/vi/FCQjfsIGtME/maxresdefault.jpg)