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Is my thermostat wiring compatible?

bkkthermo
Community Member
4 REPLIES 4

johnCNA
Bronze
Bronze

Where is that blue wire going?  I would recommend pulling the door off the furnace to see what the blue wire is connected to.  Hopefully, it will be connected to the C terminal.  If you have a traditional furnace/air conditioner combo, you should be good to go if that blue wire goes to C on the furnace.

MelbaDT
Community Specialist
Community Specialist

Hey folks, 

 

Thanks for your answer, johnCNA. 

 

@bkkthermo, thanks for reaching out. As johnCNA mentioned, check where that blue wire is connected to. However, based on your wires, if the blue one is a common wire, you're good to go. You might as well check on our online Compatibility Checker. You could also check this link for more information about Nest thermostat compatibility: https://bit.ly/3qZ6OQ1

 

Best, 

Melba

MelbaDT
Community Specialist
Community Specialist

Hey there, 

 

Just checking back in if you still have some questions. If you do, feel free to reply back to this thread. 

 

Cheers, 

Melba

MelbaDT
Community Specialist
Community Specialist

Hi, 

 

Since it's been since this thread was last updated, we'll be locking it if we won't hear back from you again within a day. Should that happen, feel free to create a new one if you have more questions or have other concerns in the future. 

 

Best, 

Melba