Nest thermostat not seeing the C wire but it's there... | Terry Love Plumbing Advice & Remodel DIY & Professional Forum
![hvac - Can I use this unused blue wire as my C wire for my new Nest thermostat? - Home Improvement Stack Exchange hvac - Can I use this unused blue wire as my C wire for my new Nest thermostat? - Home Improvement Stack Exchange](https://i.stack.imgur.com/IpvcC.jpg)
hvac - Can I use this unused blue wire as my C wire for my new Nest thermostat? - Home Improvement Stack Exchange
![Google Nest Learning Thermostat - Smart Wi-Fi Thermostat Stainless Steel and Nest Temperature Sensor 2 Pack BH1252-US - The Home Depot Google Nest Learning Thermostat - Smart Wi-Fi Thermostat Stainless Steel and Nest Temperature Sensor 2 Pack BH1252-US - The Home Depot](https://images.thdstatic.com/productImages/996c95fb-fc3b-4c94-b168-4c9ed824eff9/svn/stainless-steel-google-programmable-thermostats-bh1252-us-1d_600.jpg)
Google Nest Learning Thermostat - Smart Wi-Fi Thermostat Stainless Steel and Nest Temperature Sensor 2 Pack BH1252-US - The Home Depot
Nest thermostat not seeing the C wire but it's there... | Terry Love Plumbing Advice & Remodel DIY & Professional Forum
![Nest Learning Thermostat: Installation, battery issues, and the importance of the "C" wire : Caffeinated Bitstream Nest Learning Thermostat: Installation, battery issues, and the importance of the "C" wire : Caffeinated Bitstream](https://cafbit.com/resource/nest/nestwiring-large.jpg)