03-23-2008, 04:25 PM
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Deity
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Join Date: Jul 2004
Location: Saint Regis Falls, NY, USA.
Posts: 3,336
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if you can get the blower out of the unit - take it out and look into the duct. if there is a grease build up in the duct, the hinged part of the damper might be stuck open. use a good degreaser to clean these pivot points.
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