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

    Jun 1, 2010, 03:18 AM
    York diamond 90 blower won't shut off. Switch to cool and reprogramed thermostat.
    York diamond 90. Blower won't shut off. Switch to cool and reprogramed thermostat. Outside unit runs and cools OK but only way to stop blower is to turn off power to furnace.
    Joshdta's Avatar
    Joshdta Posts: 2,549, Reputation: 45
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    #2

    Jun 1, 2010, 04:44 AM

    Do you have a fault code in the bottom door of the furnace?
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