Blog Posts in September, 2016

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  • House Fan Shutter Heats the House in Summer, and Cools the House in Winter!
    House Fan Shutter Heats the House in Summer, and Cools the House in Winter!

    You may be able to see the temperature reading in this infrared scan of a whole-house fan shutter. It reads 93° on this July day, and I am standing in the hallway, not the attic! In our metro Atlanta ...

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