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    comitsideways's Avatar
    comitsideways Posts: 2, Reputation: 1
    New Member
    		  
    #1

    Aug 8, 2009, 05:14 AM
    Trane furnace blowers
    I have a trane furnace with a varible speed blower motor controlled by a processor that when asked to run will only rock back and forth and not acually run what is the most likely problem
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #2

    Aug 8, 2009, 06:58 AM
    There are special tools needed to test those variable speed motors. You cannot just take a guess because the cost of the parts are very expensive. I would check your warranty to see if it is still active.
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