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    durty's Avatar
    durty Posts: 2, Reputation: 1
    New Member
    		  
    #1

    Oct 17, 2007, 11:51 AM
    Wiring a rth7400 honeywell Heatpump t-stat
    I am at my witts end with trying to wire this T-stat I am removing an old honeywell heatpump M# T874D1165 and replacing it with an RTH7400 programmable I have 7 wires running out of wall, here's what I have, BROWN and WHITE hooked to W-2 (with jumper going to Y-2) YELLOW going to Y-1 , BLUE going to Y-2(with jumper going to W-2) ORANGE going to, O RED going to R and GREEN going to G any help will be thanked I have tried contacting HONEYWELL but there service tech is stumped as well
    tsa7man's Avatar
    tsa7man Posts: 154, Reputation: 9
    Junior Member
    		  
    #2

    Oct 17, 2007, 12:48 PM
    First... what is the full model number and make of your heat pump unit, so I can look up the wiring schematic...
    durty's Avatar
    durty Posts: 2, Reputation: 1
    New Member
    		  
    #3

    Oct 17, 2007, 01:10 PM
    It's a goodman m# cple6o-ic
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