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Blog Title: Can you close of the return vent of an air conditioner.
What problems would you expect by closing off one of two return air vents?
Category: Ductless Ac Unit Post By: ANDY FITZGERALD (Wilton Center, KS), 12/21/2013

Your AC would tend to lose some of its cooling capacity as it would not have significant air changes on the portion of the house where the return is closed.

- AARON BROOKS (Sugarloaf Mountain Park, CA), 01/03/2014
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