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

    Nov 30, 2006, 11:00 AM
    Furnace shuts off after a few seconds
    My furnace will lite for few seconds then shuts off. How do I trouble shoot this. I have a rheem model # rgpn
    NorthernHeat's Avatar
    NorthernHeat Posts: 1,455, Reputation: 132
    Ultra Member
    		  
    #2

    Nov 30, 2006, 02:53 PM
    Clean the flame sensor, it is a small ell shaped rod in front of the far left burner, some crumpled up aluminum foil works good.
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