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    kcdegutes Posts: 2, Reputation: 1
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    Mar 13, 2010, 09:17 PM
    Honeywell TL8230A
    I am replacing my single pole thermostat (Cadet T4101) with a programmable one (Honeywell TL8230A). The programmable one is double pole. I have four black wires coming out of the wall, two black wires coming off the single pole thermostat. The double pole thermostat has two black and two red wires. What do I do?

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