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-   -   Honeywell wires. What do I do with my "T" wire? (https://www.askmehelpdesk.com/showthread.php?t=326217)

  • Mar 7, 2009, 05:49 PM
    Pappa_Bear5
    Honeywell wires. What do I do with my "T" wire?
    I am installing a honeywell rth 3100c and all my wires coordinated except:

    No "B" wire...

    No "E" wire...

    I have a "T" wire


    Can anyone help?
  • Mar 7, 2009, 08:41 PM
    acetc

    The "T" terminal on old thermostats was for a thermister located in the outside unit on heat pumps. Just tape it off and don't use it, you don't need it.Good luck, Mike

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