Originally Posted by lnbski3
It was on for 12 hrs. Is there an electric heating element when it runs on 110?
Yes, there is an element that runs on 110 (2 way). There are also some models that have a 12 volt heater (3 way).
Both the heating element and the flame heat the ammonia basically in the same area.
Here is a diagram with the theory of operation:
That is why I am having a hard time understanding why it is cooling in one mode and not the other.