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    gobbluth101's Avatar
    gobbluth101 Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Dec 15, 2007, 04:58 PM
    Wiring my honeywell programmable thermostat
    I have a new Honeywell programmable thermostat rth7400d. I had a Comfortmaker with W1,C,Y,R,G,O. Where do these wires go. I am able to get my fan to work but the heat won't come on. I haven't tested the AC yet. I have a multistage heat pump with aux heat. Please help its cold.
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #2

    Dec 15, 2007, 06:57 PM
    Look at the beginning of this board for the sticky notes. It is all in there for you
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #3

    Dec 15, 2007, 06:59 PM
    Follow this

    http://customer.honeywell.com/techli...0s/69-1726.pdf

    Then look at the sticky notes at the beginning of this board for the color/number change over.
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