Where does the Blue U1 wire go on nest thermostat?

[BecauseISaid]

[Patrick_Caezza]

@BecauseISaid 

It will depend on what is connected to the U1 terminal.

If it is a Humidifier or dehumidifier, it will only work with the Nest Learning Thermostat, 3rd Gen, and will use the * terminal on the Nest.

[Jenelyn_O]

Hi there,

Thanks for reaching out. I hope you get the answer you're looking for. Please let us know if you still have questions in mind, as we'll be willing to assist you further. 

I appreciate your help, @Patrick_Caezza.

Best,

Jenelyn

[EmersonB]

Hello everyone,

@BecauseISaid, we wanted to follow up and see if you are still in need of any help. Please let us know if you are still having any concerns or questions from here, as we would be happy to take a closer look and assist you further.

I appreciate the help, Jenelyn and Patrick_Caezza.

Regards,
Emerson

[BecauseISaid]

I have this figured out. Thanks

[EmersonB]

Hey BecauseISaid,

Thanks for getting back to us and we're glad that it's resolved now. We’ll consider this one complete so let us know if you have other questions or concerns as I will be locking this after 24 hours. Feel free to start a new thread and we'll be happy to help.

Cheers,
Emerson