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    dennardh's Avatar
    dennardh Posts: 2, Reputation: 1
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    #1

    Jul 14, 2007, 07:52 PM
    Changing a thermostat
    I want to change a termostate with 6 wires but the new one have 5 wires
    acetc's Avatar
    acetc Posts: 1,004, Reputation: 79
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    #2

    Jul 14, 2007, 08:00 PM
    First of all you must determine what type of system you have? Gas furnace or heat pump, what wires went where on the old stat and what are the new connections ?
    Stratmando's Avatar
    Stratmando Posts: 11,188, Reputation: 508
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    #3

    Jul 14, 2007, 08:12 PM
    Open your Air Handler, may see unused wire(s), from thermostat.
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