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    mrc44's Avatar
    mrc44 Posts: 3, Reputation: 1
    New Member
    		  
    #1

    Feb 17, 2008, 11:20 AM
    Blower runs before furnace ignites
    What makes your furnace blower come on first before your ignites
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #2

    Feb 17, 2008, 04:31 PM
    Are you talking about the small combustion air blower or the main fan blower?
    T-Top's Avatar
    T-Top Posts: 1,871, Reputation: 100
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    #3

    Feb 17, 2008, 06:31 PM
    Some of The older systems brought the blower on from time, time delay starting from the call from the thermostat. The newer systems bring the blower on from time also but the time delay starts after the burners ignite. How old is your system?
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