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Thread: york ahu

  1. #1
    Join Date
    Dec 2006
    Location
    philadelphia pa
    Posts
    171

    york ahu

    Does anyone know where I can download some info. for a York AHU model-F4FP042H06T2AA serial-AOG6596756 ie. the logic board. the fan runs all the time,even when I lift the wire off G term.

  2. #2
    Join Date
    May 2001
    Location
    carthage ms
    Posts
    634
    check the heat strip limit switch, i have had several that are bad and the fan runs all the time on that unit if that switch is open
    The 2008 NATE TOP TECH!!!!!

  3. #3
    Join Date
    Jun 2001
    Location
    Louisville, KY
    Posts
    12,189
    Perhaps you should have read the instructions before calling.

  4. #4
    Join Date
    Jun 2006
    Location
    Southeastern Connecticut
    Posts
    841
    If there are no heaters installed you need to have the no heat plug installed on the board (white plug with one jumper wire in it).

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