NEST T stat adding 24v trans former

[DBivens37]

I am adding a 24 v ac adaptor to my t-stat in my garage.    i only have 6 conection points Y C W       G R  *OB   I understand that i need the C  but where does my second wire go.

[Jeff]

Hi everyone,

In an effort to keep content fresh on the forums here and prioritize current issues, I'm going to go ahead and close up this thread. If you have any outstanding issues from this post or any other problems, please feel free to open up a new discussion.

Thanks,
Jeff