cancel
Showing results for 
Search instead for 
Did you mean: 

I have no c wire. What do I do?

sherrylalady
Community Member

I have no c wire, can I still use a nest thermostat 

1 Recommended Answer

Sebnestuser
Community Member

Get new wires installed or install a power supply for your thermostat 

View Recommended Answer in original post

7 REPLIES 7

Sebnestuser
Community Member

Get new wires installed or install a power supply for your thermostat 

Thx

Where can I find the steps for installing an external power source (c wire). 

On YouTube search for nest thermostat add power supply, or if you have 4 wire setup you can you could use the fan wire as a c wire

Yes I read that elsewhere and that is what I did! Thx for ur time 👌

Jake
Community Specialist
Community Specialist

Hey sherrylalady,

 

I wanted to follow and see if everything is working properly. Please let me know if you are still having trouble, as I will be locking the thread in 24 hours due to inactivity. 

Best regards,
Jake

Jake
Community Specialist
Community Specialist

Hey sherrylalady,

 

It has been a few days since the last reply, and I am going to lock the thread at this time. If you have any questions, please feel free to create a new post. 

Best regards,
Jake