Compatibility of old Thermostat with Nest thermostat

[IrishJohn]

Anyone know if the Nest Thermostat is compatible with this really old Thermostat we have? Thank you. 

[listairee]

Hello @IrishJohn,

Thanks for reaching out. Please use the following compatibility checker to check if your system is compatible with Nest thermostats: Compatibility Checker. 

Hope that helps! 🙂

[IrishJohn]

I tried that but it is not clear from that process which is why I am asking here by uploading the images.

[IrishJohn]

Thank you for responding also. 

[Jake]

Hey IrishJohn,

Thanks for the helpful replies listairee, and Patrick_Caezza.

I wanted to follow up and see if I could be of any help. Please let me know if you are still having any trouble from here, as I would be happy to take a closer look and assist you further. 

Best regards,
Jake

[Jake]

Hi IrishJohn,

I wanted to check in and see if you are still in need of any help. Please let me know, as I would be happy to assist, and answer any questions you may have.

Best regards,
Jake

[Jake]

Hey there,

I wanted to check in with you, and let you know that I will be locking the thread in 24 hours.

Best regards,

Jake

[Patrick_Caezza]

First, you need to remove the inter-cover. The two, possibly three flat head screws need to be removed to get to the terminal block