cancel
Showing results for 
Search instead for 
Did you mean: 
Replies are disabled for this topic. Start a new one or visit our Help Center.

Nest thermostat wiring

TSTMARY
Community Member

My current heat pump wiring has the following wires:  C, O, B, W/E, R, G & Y.

My Nest thermostat has a spot for each wire except the O wire.

It has OB. Where does the O (orange wire) go.  I don't think both O and B will fit into the OB hole on the Nest thermostat. 

Please Help!

4 REPLIES 4

Patrick_Caezza
Platinum Product Expert
Platinum Product Expert

Post a picture of your original thermostat's wiring here


To ensure that I see your reply, please tag me using @Patrick_Caezza

MelbaDT
Community Specialist
Community Specialist

Hey folks, 

 

Patrick_Caezza, thanks for answering.

 

TSTMARY, checking back in if you still need help here. Let us know by replying to this thread with the photo of your current thermostat wires. 

 

Best, 

Melba

MelbaDT
Community Specialist
Community Specialist

Hey TSTMARY, 

 

Checking back in — still need our help?

 

Best, 

Melba

MelbaDT
Community Specialist
Community Specialist

Hi, 

 

I haven't heard from you in a while so I'll be locking this thread if there is no update within the day. If you have any new issues, updates or just a discussion topic, feel free to start a new thread in the community.

 

Best, 

Melba