On Thu, 14 Mar 2013 19:24:09 -0000, "Ophelia"
> wrote:

>
>
> "S Viemeister" > wrote in message
> ...
> > On 3/14/2013 2:22 PM, Ophelia wrote:
> >> "Susan" > wrote
> >>> On 3/14/2013 12:25 PM, jay wrote:
> >>>> Nice clean installation.. and they installed proper flush ports and
> >>>> installed a sediment trap on the gas line. Good for you! Rinnai is
> >>>> know
> >>>> to be a good product. Works well if centrally located. Mine has to be
> >>>> circulated due to location and I don't think it saves that much on the
> >>>> bill. I have a Noritz.
> >>>
> >>> We decided against it due to the need for extra water heaters upstairs
> >>> and the lack of savings compared to cost.
> >>
> >> 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.
> >
> > I think yours is like mine - central heating and hot water - a combi
> > boiler?
>
> Yes it is. Is that not usual in US?
>
I've heard of a central furnace combined with an air-conditioner, but
never one that serves as a water heater too.

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