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Old 11-18-2013, 09:25 AM
Bob338 Bob338 is offline
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Join Date: Feb 2011
Location: Redding, California
Posts: 229
Quote:
Originally Posted by vstech View Post
IIRC, the center is for a/c only, or possibly just for outside air, close the center flap in heating season...
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The center vents ARE for outside air. Or for AC when the AC or snowflake buttons on the control unit are depressed. For all other functions they should be closed.
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