Nest thermostat wiring compatibility checker

[Nestseeker]

I have a very old York HVAC and I want to check if I can change the thermostat. I have a picture of the wiring but don't see how our where to post it?

[Sammy]

You just click on start a conversation just like you did to write your question and click on this little image icon to attach your photo 

 

[Jake]

Hey Nestseeker,

Apologies for the late response. I wanted to follow up and ensure you are good to go. Please let me know if you have any questions from here, as I would be happy to take a closer look and assist you further. 

Best regards,
Jake

[Jake]

Hey Nestseeker,

It has been a few days since the last reply, and I am going to lock the thread at this time. If you have any questions, please feel free to create a new post. 

Best regards,
Jake