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    moorem's Avatar
    moorem Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Jan 2, 2008, 08:06 AM
    Furnace noise
    We cleaned the dust of the blades and stuff and now it is making a knocking noise every time it runs
    therinnaiguy's Avatar
    therinnaiguy Posts: 153, Reputation: 5
    Junior Member
    		  
    #2

    Jan 2, 2008, 08:37 AM
    Sounds like you may have knocked off a balancing weight. Look closely at the blades to see if there is a mark where a weight was. Look for the weight and do your best at remounting it.
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