> I vaguely recall seeing one that was dual purpose, maybe you just flip it > over depending on whether it's for coffee or Coke. Might have been my > imagination. I know the heating ones were usually just a resistor or two... > No need to flip anything, just apply reverse current. I played a bit with one, it was quite powerful, 150W iirc. Had an idea to use it as a water condenser in a vegetable drying setup, it's just a hopeless waste of energy. -- KPL -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist