![Nest Thermostat Error (N260) - Needs C-Wire, but my TZ-3 zone controller does not have one : r/thermostats Nest Thermostat Error (N260) - Needs C-Wire, but my TZ-3 zone controller does not have one : r/thermostats](https://i.imgur.com/gTbY9SP.jpg)
Nest Thermostat Error (N260) - Needs C-Wire, but my TZ-3 zone controller does not have one : r/thermostats
![I installed the new nest that replaced the nest E. I'm getting N260 error. I have 3 wires. Red, white and green. I connected the green wire to my Taco relay Com I installed the new nest that replaced the nest E. I'm getting N260 error. I have 3 wires. Red, white and green. I connected the green wire to my Taco relay Com](https://preview.redd.it/i-installed-the-new-nest-that-replaced-the-nest-e-im-v0-9nj7ravoxcs81.jpg?auto=webp&s=894afa1a2bca926b9aaa6f9fd0f663fff778cffd)
I installed the new nest that replaced the nest E. I'm getting N260 error. I have 3 wires. Red, white and green. I connected the green wire to my Taco relay Com
![Nest Thermostat Error (N260) - Needs C-Wire, but my TZ-3 zone controller does not have one : r/thermostats Nest Thermostat Error (N260) - Needs C-Wire, but my TZ-3 zone controller does not have one : r/thermostats](https://i.imgur.com/DjQuAFD.jpg)