On Thu, 14 Mar 2013 18:22:51 -0000, "Ophelia"
> wrote:

> Not sure if what he has is the same as ours, but ours has cut costs hugely.
> Our serves the whole house (4 floors) with hot water.

Well, that blows my theory right out of the water (so to speak).

--
Food is an important part of a balanced diet.