Thor Forums

[16ACE27]

Originally Posted by reminckv

Thanks again everyone. After confirming that all systems work when connected to the original thermostat, and that my didital thermostat is no longer working correctly (likely due to my miswiring), I reread your posts and other threads on the subject. I have ordered the Honeywell TH5110. I'm attaching a pic of the way I think it should be wired. Your comments on my hand drawn schematic will be appreciated.

That is the exact thermostat I installed in my ACE 2&1/2 years ago. This is the Youtube video I used to install it:

https://www.youtube.com/watch?v=Ce3y4fgFvak&t=443s