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

    Jun 28, 2010, 02:06 PM
    AC unit comes on no air blowing in house
    My AC unit is not blowing air inside house.. external unit comes on and fan also comes on. The internal fan works with heat turned on.
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #2

    Jun 28, 2010, 06:44 PM
    Usually a defective indoor blower A/C fan relay.
    pageww's Avatar
    pageww Posts: 3, Reputation: 1
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    #3

    Jun 29, 2010, 05:47 AM

    Is that expensive and difficult to replace
    Stratmando's Avatar
    Stratmando Posts: 11,188, Reputation: 508
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    #4

    Jun 29, 2010, 06:20 AM

    I would verify at thermostat or air handler voltage on Fan wire when set to cool as well.
    pageww's Avatar
    pageww Posts: 3, Reputation: 1
    New Member
    		  
    #5

    Jun 29, 2010, 09:58 AM

    You're correct it is the fan relay board
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #6

    Jun 29, 2010, 02:42 PM
    Yep
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