>
> You might be able to increase the efficiency of your AC system by
> spraying a mist of water on the hot coils outside.  That depends on the
> availability of water where you are.  You would want to do a test by
> measuring the temperature on the freon line returning into your house to
> see whether it was effective.
>
> This _absolutely_ does work. But be mindful of your water source and
what's in it. Easy enough to build up calcium/lime/rust to the point that
the unit is useless.

-Denny
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