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  1. #1
    Join Date
    Oct 2006
    Location
    Baltimore
    Posts
    374

    anyone heard of this?

    Has anyone out there seen or heard of this and if so, what do you think. Sounds almost too good to be true.

    http://www.gotohallowell.com/assets/...te_PaperLR.pdf

  2. #2
    Join Date
    Apr 2007
    Posts
    6,285
    Here are some other threads pertaining to it.

    http://hvac-talk.com/vbb/search.php?searchid=890899

  3. #3
    Join Date
    Oct 2006
    Location
    Baltimore
    Posts
    374
    thanks BigJon

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