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    romi1216's Avatar
    romi1216 Posts: 2, Reputation: 1
    New Member
    		  
    #1

    Dec 17, 2008, 07:53 AM
    Gas furnace lockout
    My gas furnace will light, but then the flame goes away within a few seconds. It does this several times and then the LED light blinks six times which the sticker on the furnace indicates means a system lockout. What can I do to repair this?
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #2

    Dec 17, 2008, 11:10 AM
    Quote Originally Posted by romi1216 View Post
    My gas furnace will light, but then the flame goes away within a few seconds. It does this several times and then the LED light blinks six times which the sticker on the furnace indicates means a system lockout. What can I do to repair this?

    You might try this since you provided no other information.

    Clean flame sensor.
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