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    Phil1902's Avatar
    Phil1902 Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Nov 25, 2006, 06:31 AM
    Coleman Furnace
    Burner will not stay light. Fan comes on, ign. Box activates, ign. Comes on, gas sol. Opens,
    Flame for 2-3 sec. ign. Box de-activates and drops gas sol.
    Ignitor after hot reads 40 ohms, cooling off as high as 170 ohm.

    Replaced:
    Ignitor box
    Gas sol.
    Blower PC

    Furnace was flooded with water, Cleaned and dried parts
    NorthernHeat's Avatar
    NorthernHeat Posts: 1,455, Reputation: 132
    Ultra Member
    		  
    #2

    Nov 25, 2006, 06:52 AM
    Sounds like a dirty flame sensor
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