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error message on Nest 298

egallacher
Community Member

My old thermostat uses 3 wires red, green, white  I have a spare black wire.

2 REPLIES 2

Patrick_Caezza
Gold Product Expert
Gold Product Expert

Duplicate post

MelbaDT
Community Specialist
Community Specialist

Hey folks, 

 

egallacher, just as Patrick mentioned, this seems to be a duplicate post which was already answered. Let's continue on that original thread instead as I will be closing this after 24 hours. 

 

Best, 

Melba