Assuming the buildings are unheated or barely heated during the winter, a humidifier is not needed because the lack of heat will keep some humidity in the air. Use an HD control with the de humidifier rods for the summer. If the buildings are heated in winter use a complete DC system. Bob. ************************************** Get a sneak peek of the all-new AOL at http://discover.aol.com/memed/aolcom30tour -------------- next part -------------- An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/pianotech.php/attachments/20070727/0b47d95d/attachment.html
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