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

    Jun 20, 2009, 05:44 PM
    Wiring issues on honeywell rth3100c
    I am trying to install my honeywell rth3100C but I don't know where the wires goes to

    What color wire goes to the following

    E aux y g o l r b c
    Joshdta's Avatar
    Joshdta Posts: 2,549, Reputation: 45
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    #2

    Jun 20, 2009, 05:48 PM

    What colors were no the old stat?
    Joshdta's Avatar
    Joshdta Posts: 2,549, Reputation: 45
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    #3

    Jun 20, 2009, 05:50 PM
    R=red jumped to rc
    aux= white jumped to e
    green=g
    c=blue
    L=black
    o=orange
    b=not used

    This is the most common setup but we need to now what wires were where on your old stat.
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