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    slimnine9 Posts: 1, Reputation: 1
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    May 22, 2014, 09:30 AM
    I have a armstrong natural gas furnace with ac and fans run continuously
    The fan runs regardless of settings unless I trip breaker. I replaced control board and thermostat. A/C or heat does not come on. The a/c comes on if I press contactor down. What else should I check?

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