01/03/12
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If you're thinking about replacing your central air conditioner, think fall, not summer to do it. When your AC unit is on its last leg, waiting until fall lets you get the most juice out of your old unit. Autumn months are also the best time to get good deals on ACs and installation because they are typically slow month for installers. While you're at it, visit energy.gov to choose the most energy-efficient unit for your home.