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    cccc49r1's Avatar
    cccc49r1 Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Dec 4, 2007, 03:06 PM
    NEW HONEYWELL thermostat not responding
    I replaced old thermostat w/ new Honeywell model CT87K, before installing I checked wiring. (shorting red and white wires). The furnace turn on OK. After that I installed the heat only ct87k . But now the wall furnace does not respond when I turn the dial.? Thanks for your help. C.C.
    hixton's Avatar
    hixton Posts: 146, Reputation: 5
    Junior Member
    		  
    #2

    Dec 4, 2007, 09:12 PM
    Did you wire red to r or rh and white to w ?
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