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    rs6978's Avatar
    rs6978 Posts: 3, Reputation: 1
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    #1

    Jan 29, 2007, 04:59 PM
    Heating and cooling
    My furnace come on and then starts to blow out cold air
    NorthernHeat's Avatar
    NorthernHeat Posts: 1,455, Reputation: 132
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    #2

    Jan 29, 2007, 05:15 PM
    Need more information. Brand, age etc... Do the burners light?
    rs6978's Avatar
    rs6978 Posts: 3, Reputation: 1
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    #3

    Jan 30, 2007, 10:18 AM
    I have a carrier furnace and it is 10 years old some times it light up and come on and then cut off and starts to blow out cold air should I call for service or is there something I can fix myself.
    NorthernHeat's Avatar
    NorthernHeat Posts: 1,455, Reputation: 132
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    #4

    Jan 30, 2007, 04:45 PM
    It could be a pressure switch, or a main limit Click here for more info, sorry I'm still working on these posts. Hope this helps though.
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