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Don’t cool rooms you aren’t using. Close air ducts in unoccupied rooms. Doing so can save you between 5-10%.
Don’t cool rooms you aren’t using. Close air ducts in unoccupied rooms. Doing so can save you between 5-10%. – See more at: http://www.greenmountainpower.com/community/education/energy-saving-tips/#sthash.z4Cq7tFH.dpuf
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