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  1. #1
    Join Date
    Mar 2007
    Location
    Chicago, IL
    Posts
    2,791

    Default Humidifiers on counterflow (downflow) furnaces

    One more thing to watch for, and new to me: some manufactures (Ex: Aprilaire) prohibit the use of at least some of their humidifiers on counterflow furnaces:
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    Michael Thomas
    Paragon Property Services Inc., Chicago IL
    http://paragoninspects.com

  2. #2
    Join Date
    Feb 2008
    Location
    Chicago IL
    Posts
    1,866

    Default Re: Humidifiers on counterflow (downflow) furnaces

    Thanks Michael.
    I'll keep an eye out.
    www.aic-chicago.com
    773/844-4AIC
    "The Code is not a ceiling to reach but a floor to work up from"

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