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  1. #1

    Angry

    Outside unit will go into defrost and sometimes won't come out of defrost. Changed the defrost board (no change), thermistor is Ok.
    Outside Unit Mod: DRHS0421CB
    Inside Unit: Mod: AH16W15BA any ideas?

  2. #2
    Join Date
    Feb 2005
    Location
    Dothan, Al
    Posts
    3,453
    How do you know the thermistor is ok ???

  3. #3
    Join Date
    Jan 2004
    Location
    PA
    Posts
    68,803
    If it only happans some times, how do you know its not the sensor acting up some times.
    Contractor locator map

    How-to-apply-for-Professional

    How many times must one fix something before it is fixed?

  4. #4
    is it the type that goes on the discharge line.

  5. #5
    Join Date
    Sep 2004
    Posts
    3,157
    Have you tried the Colman -Evcon web site? They have plenty of info on your system

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