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

    Jan 16, 2010, 09:37 AM
    Concord 80 plus gas furnace
    I have a concord 80 plus gas furnace when the burner comes on it burns for 2 sec and then goes out it will do the many times and then it will work fine hope you can help
    wmproop's Avatar
    wmproop Posts: 3,749, Reputation: 91
    Ultra Member
    		  
    #2

    Jan 16, 2010, 10:48 AM
    Try cleaning the flame senser,, use steel wool or fine sandpaper
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