Homer J Simpson wrote:
>
> "2007 May" wrote in message
> news:465f8c02$1$31566$6d36acad@fe2.nntpserver.com...
>
> > The left knob selects "fire power intensity" - small flame at left to
> > large flame at right.
> >
> > The middle smaller knob selects "seasons" - points to "summer - in blue -
> > right" and "winter - in red - left". Wonder what it really does?
> >
> > The right knob selects "water temperature" from small at left to large at
> > right.
>
> Seems all three control the temperature. Perhaps one controls the water
> flow?
Possibly the maximum allowed flow. If the inlet water is cooler in the
winter, the demand heater might not be able to heat it up to the same
temperature as it could with warmer (summer) inlt water.
--
Paul Hovnanian mailto:Paul@Hovnanian.com
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