Is It OK to Close Air Conditioner Vents in Unused Rooms?

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[source: http://www.greenbuildingadvisor.com/blogs/dept/building-science/it-ok-close-air-conditioner-vents-unused-rooms]

Posted

July 30, 2014

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Green Blog Admin

Tags:

air conditioner, air flow, duct system, furnace, heat pump, hvac

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