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Honeywell ct50k1002 to nest with no c wire

Iceleck
Community Member

From gas fireplace

IMG_20221128_120945111.jpg

 to Honeywell

IMG_20221128_101725499~2.jpg

 not sure why all 4 wires are hooked up but can I use one of these as a C wire?

Both TH wires are hooked into the R.

Both TP-TH wires are hooked into the W

3 REPLIES 3

EdwardT
Community Specialist
Community Specialist

Hi Iceleck,

Thanks for reaching out. I'd love to know more about this. Could you share the make and model of your HVAC system? You can also click on this link to learn more about the systems that are compatible with the Nest Thermostat.

Thanks,

Edward

EdwardT
Community Specialist
Community Specialist

Hi Iceleck,

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 Iceleck,

 

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