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    tigers90's Avatar
    tigers90 Posts: 2, Reputation: 1
    New Member
    		  
    #1

    Jul 15, 2010, 09:20 PM
    To hook up communicator t-stat with four terminals
    The new t-stat has 4 terminal I understand that one for red-hot neutral for white wire.
    I hooked the yellow and green to one terminal, and blue to other terminal
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #2

    Jul 16, 2010, 03:56 AM

    Brand?
    Exact model?
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