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    Mark40's Avatar
    Mark40 Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Feb 11, 2008, 01:35 PM
    Gmp100-4,5 blinks
    Hi , No blower shut down after call for heat is satisfied, main limit is closed. The furnace trouble code of 5 blinks says " false flame sensed " sticking gas valve. Any help is appreciated
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #2

    Feb 12, 2008, 10:59 AM
    Clean flame sensor if so equipped. Also check gas valve for proper operation.
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