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    bob daughtry's Avatar
    bob daughtry Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Feb 7, 2009, 11:12 AM
    Coleman furnace 3500A816 blower runs continuiously
    I have replaced the sequencer. The heating elements cut when thermostat temperature is reached but the fan never cuts off. It will change speeds if I turn switch from heat to AC. What could cause this?
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #2

    Feb 7, 2009, 06:40 PM
    Usually the sequencer controls the heat emlements and the blower on off cycle on those units. I suggest post your problem here under Coleman. They deal with this unit all the time. You can also buy your manual at this site.

    Coleman 3500A Installation Manual Details


    Post question here under Coleman


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