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    pleezhelp's Avatar
    pleezhelp Posts: 2, Reputation: 1
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    #1

    Nov 19, 2009, 03:32 PM
    Bryant Rooftop 580C won't cycle properly
    I have an older (1993) Bryant 6-ton rooftop unit model 580C that will run for a few minutes, shut off but will not cycle back on for heat. I am getting a Code 8 internal control fault. What needs to be replaced?
    KC13's Avatar
    KC13 Posts: 2,556, Reputation: 99
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    #2

    Nov 19, 2009, 04:19 PM
    The control board has diagnosed a problem with itself.
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