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

    Oct 5, 2011, 08:23 AM
    Hvac relay wiring?
    I am trying to replace a reversing relay , my new switch is different from the old
    Switch. The new switch has the numbers 1 and 3 on the top contacts and nothing on the
    Bottom. Can anyone tell me what color wires go to whcich contacts.
    tkrussell's Avatar
    tkrussell Posts: 9,659, Reputation: 725
    Uber Member
    		  
    #2

    Oct 5, 2011, 08:58 AM
    No, we cannot tell you what wires go where with the information given.

    Need to know make and model numbers of each device, and a wiring diagram showing how the old relay is wired, and what the colors are.
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