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Re: [renewable-energy] The Future is Now "Indoor Passive Solar Window Box He...

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  • OffGridSolar@aol.com
    This sounds like a great product. As everyone knows using solar PV for heating is not the best way to heat a home. On the other hand solar thermal is the best
    Message 1 of 1 , Nov 6, 2012
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      This sounds like a great product. As everyone knows using solar PV for
      heating is not the best way to heat a home. On the other hand solar thermal is
      the best way to heat anything. I like your posting.

      [Non-text portions of this message have been removed]
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