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    PAZZAZ's Avatar
    PAZZAZ Posts: 1, Reputation: 1
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    #1

    Nov 21, 2007, 06:42 PM
    How do I wire in a digital thermostat
    My thermostat wiring is y g r o w2 e c .the new wiring is c g y o/b rc r aux e l . Can someone tell me how to wire it. I'm trying to wire in a honeywell digital thermostat. Model rth7400 my current therm is a nordyne 914832. Please help
    T-Top's Avatar
    T-Top Posts: 1,871, Reputation: 100
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    #2

    Nov 21, 2007, 07:46 PM
    Y to Y, C to C, R to R or RC keep the jumper in place, G to G, O to O/B make sure T-stat will energise reversing valve in cooling mode, W to AUX, E to E. You will not use the L circuit. Good luck
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