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    Jan 8, 2011, 10:27 PM
    What color goes where on a Honeywell RTH3100C?
    I have 6 wires. Red, Black, Green, Yellow, Orange and Brown. The thermostat connection layout is E, Aux, Y, G, O, L, R, B, C. I want to know what color goes where? Can you please help? Thanks

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