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    WESTUTOR2U's Avatar
    WESTUTOR2U Posts: 1, Reputation: 1
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    #1

    Feb 16, 2010, 02:51 PM
    Trouble shooting york heating\air unit
    My heat unit will not kick on but my a\c will. The red light on my circuit board flashes four times then pauses then does it again etc.. It is a york central heat\air unit model #DCRAF036N090A SERIAL#NHDM075154
    darbyman's Avatar
    darbyman Posts: 3, Reputation: 1
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    #2

    Feb 25, 2010, 02:38 PM

    I need to know the ton of my unit model#d3cgo4n06225c
    elaines17's Avatar
    elaines17 Posts: 2, Reputation: 1
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    #3

    Mar 14, 2013, 01:55 PM
    The blower will not come on when I turn on the heat and the heat sensor keeps tripping the relay switch. Can you tell me what I need to do?
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