In article , Jeff Wisnia wrote:

Try posting your inquiry in its entirety on the newsgroup "alt.hvac"
which is a more suitable group for in depth technical questions about
air conditionaing problems like yours.

I'm almost certain that the professional HVAC folks on that newsgroup
will be able to diagnose your problem and give you answers very quickly.

I'm heading over that way right now to see how they diagnose it.

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Regards,
Doug Miller (alphageek at milmac dot com)

It's time to throw all their damned tea in the harbor again.