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Nest Hookup to C wire and R wire with jumper to RC

LarryG
Community Member

I have a 2015 Honeywell HVAC that has a blue wire connected to the C, and a red wire that is connected to the R with a jumper on it to the RC. I have other wires too, but they are not currently connected to anything. My question is how to connect to Nest Learning thermostat correctly and if my current wiring will work. FYI, my system does not show an RH connection but I do have both heat and ac on current thermostat.

3 REPLIES 3

MelbaDT
Community Specialist
Community Specialist

Hey Larry, 

 

Thanks for posting and sorry for the delayed response. 

 

You may check our online compatibility tool first here. Once done and you've made sure that your system is compatible, your Nest app should guide you throughout the setup process. Also, you won't need the jumper wires anymore so you can take them off. The red wire on the RC wire is good enough and you won't need another wire to the RH terminal. 

 

Take a look at this link for more information about setting up your Nest thermostat. 

 

Best, 

Melba

MelbaDT
Community Specialist
Community Specialist

Hey there, 

 

I wanted to drop by and check if you still need assistance. Feel free to reply back — we'll always be here. 

 

Cheers, 

Melba

MelbaDT
Community Specialist
Community Specialist

Hey there,

 

Just checking back in — 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 should you have more questions or have other concerns in the future. 

 

Best, 

Melba