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Posted by Al Bundy on September 16, 2006, 8:19 pm
@mencken.net.nih.gov:
>
> I have 2 AC heat pump systems. The one for the upper stair uses a heat
> pump with electric heat backup. The one for downstairs uses gas. I
> think both AC's freon are low after the summer, as the air from the
> vents is not cool as before.
>
> Questions: should I ask AC guys to charge them now, or wait until
> spring? Are there some kind of annual contract services for this? I am
> near Baltimore, with BGE as my electric and gas supplies.
>
> Thanks.
>
> Y.
Why wait until spring? It runs the same in winter as summer only in
reverse.
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