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  1. #1
    Join Date
    Sep 2011
    Posts
    20

    Liquid line froze

    liquid line small line frozen start near furnece ( exv) dont blow heat in heat mode ac works ok but only around 12-15 f diffrent beetwen in and out

  2. #2
    Join Date
    Aug 2007
    Location
    Northern VA 38 degrees N by 76 degrees W
    Posts
    5,062
    restriction at indoor check valve if freezing in heat mode, and TXV if in cooling.

  3. #3
    Join Date
    May 2008
    Location
    Central Fla.
    Posts
    311
    Can you shoot a pic of it frozen?So we see what it is exactly doing.

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