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Wiring for dual fuel (2-stage gas furnace, single-stage heat pump)

nyp
Community Member

I'm having trouble figuring out how to wire my Nest Learning Thermostat to my dual fuel heat pump/gas furnace system. Does anyone have any guidance?

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4 REPLIES 4

Houptee
Silver Product Expert
Silver Product Expert

Red to Rc 

Blue to C

The rest match up to same except for the brown wire not sure what it controls without seeing what it connects to on the system terminals.


Houptee -- NJ Master HVAC Licensed Contractor

EdwardT
Community Specialist
Community Specialist

Hi folks,

 

@Houptee, thanks for the help!

 

@nyp, how's it going with your Nest Thermostat? Were you able to wire your Nest Thermostat? Let us know if you have questions and we'd be glad to assist.

 

Thanks,

Edward

EdwardT
Community Specialist
Community Specialist

Hi nyp,

 

It's me again. I wanted to check back in to see if you have other questions and concerns. Feel free to let me know if you do. 

 

Thanks,

Edward

EdwardT
Community Specialist
Community Specialist

Hi nyp,

 

I'm just checking in to make sure that you've seen our response. Please let us know if you have any other questions or concerns as I will be locking this in 24 hours.

 

Thanks,

Edward