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Nest thermostat incompatible?

Larryfis
Community Member

We have a forced air unit only, no A/C. Replacing existing wifi thermostat with a 3rd gen Nest thermostat. Existing wiring consists of R & Rc which provide 24vac from a transformer. The other 2 wires are  W & Rh. Rc and Rh were jumpered on original thermostat. Installation procedures says this wiring is incompatible with my Nest thermostat. I find this hard to believe! Anyone know of a workaround?

4 REPLIES 4

David_K
Platinum Product Expert
Platinum Product Expert

Nest Thermostats don't use jumper wires. Don't enter the jumper wire between Rc and Rh and it should let you proceed without issue.

Jenelyn_O
Community Specialist
Community Specialist

Hi there,

 

Thanks for reaching out. I just want to check if you were able to see the response above. Please let us know how it goes. You can visit this link for more information.

 

I appreciate your help, @David_K.

 

Best,

Jenelyn

Markjosephp
Community Specialist
Community Specialist

Hello folks,

 

Thanks for chiming in, Jenelyn.

 

@Larryfis, I'm checking back in — how's it going? Still need our help?

Regards,

Mark

Dan_A
Community Specialist
Community Specialist

Hello there Larryfis,

 

We haven't heard from you in a while so we'll be locking this thread if there is no update within 24 hours. If you need assistance or want to discuss topics, feel free to start a new thread.
 

Cheers,

Dan