Thanks again, gsmith, for another great explanation. Evansville was a good guess - it is the nearest airport. I also do not use setbacks; I let...
Thanks, gsmith, for your reply. It was just the explanation I needed. I did not expect loop temps to vary so much; I did not expect my backup...
This is my first winter with my ground loop system. Loop exit temperature now (mid Feb) is down to 33 degrees. Backup strips come on to help when...
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