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    kat53's Avatar
    kat53 Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Jan 6, 2010, 07:05 AM
    Furnace troubleshooting
    What's wrong when my furnace starts blowing hot air then stops and shoots out cold air... then when I check the thermostat the temp went down by itself...
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #2

    Jan 6, 2010, 09:04 AM
    It could be a multitude of items. If the burner stops then no more heat will be supplied but it is very difficult to tell when you have a no name and no model number unit to start with.
    jacky63's Avatar
    jacky63 Posts: 3, Reputation: 1
    New Member
    		  
    #3

    Jan 19, 2012, 06:01 AM
    My mane blower won't shut down the furnace won't restart
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