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    colepea's Avatar
    colepea Posts: 10, Reputation: 1
    New Member
    		  
    #1

    Apr 28, 2008, 06:20 PM
    No display on thermostat
    There is no light or display on my thermostat. How can I resolve this issue?
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #2

    Apr 28, 2008, 07:52 PM
    First check batteries if the thermostat has them. Next check the 24 volt transformer in the furnace to se if it is working and supplying voltage to the thermostat..
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