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.

Cannot get Nest thermostat to work. Only 2 wires on existing system. Is this compatible?

bfedor7833
Community Member

My existing Honeywell thermostat system that I'm trying to setup nest for ONLY has two wires hooked up.  Blue wire is hooked up to C.   Red wire is hooked up to Rc and there is a jumper between Rc and R.   None of the other cables in the wall are hooked up.  When I try to set up the Nest and tell it at only have our and see it won't let me proceed.  Please help.

2 REPLIES 2

bfedor7833
Community Member

PXL_20220205_192607520.jpg

See picture for existing thermostat.  Can I set up the new nest?

Ryan_G
Community Specialist
Community Specialist

Hey folks,

 

Thanks for visiting the Google Nest Community. 

 

Since this thread hasn't had activity in a while, we're going to close it to keep content fresh.

If you have additional questions, feel free to submit another post and provide as many details as possible so that others can lend a hand. 

 

Hope this helps!

 

Kind regards,

Ryan