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

    Nov 23, 2007, 10:16 AM
    Aprilaire humidifier-trane xe 90
    Can anyone tell me how to wire an aprilaire model 700 whole house humidifier to a
    Trane xe 90 (model:tux060c936c2) furnace. There are no acc terminals on the circuit board.there are two terminals marked hum. Do I need to add a 24vac transformer?the manuals for the furnace and the humidifier are vague. Thanks a lot.
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #2

    Nov 23, 2007, 02:00 PM
    Check to see if the HUM terminals are supplying 24 volts.
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