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    goldieloxx's Avatar
    goldieloxx Posts: 1, Reputation: 1
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    #1

    Jun 23, 2012, 04:56 PM
    Why does my lennoxhs25 air conditioning unit freeze up and stop blowing cold air
    Why does my lennox hs25 air conditioner freeze up and stop blowing cold air?
    thermalmedics's Avatar
    thermalmedics Posts: 153, Reputation: 13
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    #2

    Jun 23, 2012, 06:01 PM
    Evap coil dirty, return air restriction, or low refrigerant.

    If it gets frosty usually low refrig

    Goes to a solid block of ice of dirty coil, BIG restriction or blower motor cutting out in cool mode
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