>>> I was wondering about an opinion on immersion heaters.  Since the price
> doesnt make a difference, would everyone use a 220 or 110 volt version.
Since
> I am not a "big" operation I dont think power usage is a serious concern.

Tim,

The unit operated at 220V should use about half of the power used by an 110V
unit.  You'll save on electricity.

Waldemar
Long Island, NY