Originally Posted by Libero
My Dometic makes ice cubes while I drive with 12V selected. I would surmise that the fridge is more than just keeping cool, but I will test the heating and circuitry unit further to validate the operation, but making ice cubes to me implies it is "cooling". This is in a MH.
Good point about the TT.
Let me rephrase. Again, this is from the Norcold 3ways I dealt with.
With them, the 12V heater was not designed to cool the refr down from warm temps, but to keep it cool once 120V/LP got it there.