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    egerhome's Avatar
    egerhome Posts: 2, Reputation: 1
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    #1

    Dec 8, 2009, 05:16 AM
    My furnace shuts off and in about 15 seconds it startup again
    My heat comes on this is hot air furnace runs foa a while then it shuts off, and in about 30 seconds it starts back up and goes through the same cycle
    egerhome's Avatar
    egerhome Posts: 2, Reputation: 1
    New Member
    		  
    #2

    Dec 8, 2009, 05:19 AM
    My hot air furnace comes on then it shuts off and in about 30 seconds it is starting up again
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #3

    Dec 8, 2009, 06:02 AM
    Thermostat heat anticipator not adjusted properly.

    Dirty air filter

    Closed registers

    Blocked return air

    I doubt it is a flame sensor problem but if your no name no model number furnace has one clean it. If it is a gas furnace that is.
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