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

    Feb 3, 2007, 06:05 PM
    Honeywell RTH 7400 ?temp. diff. setting
    :cool: I installed a Honeywell RTH7400 therm. Today and my heatpump is continuesly cycling on, is there any way to change the temperature differential setting on this unit
    NorthernHeat's Avatar
    NorthernHeat Posts: 1,455, Reputation: 132
    Ultra Member
    		  
    #2

    Feb 4, 2007, 10:32 AM
    See the installer manual that came with the stat or try "Honeywell Thermostats your home expert". Near the bottom of this post
    coolone's Avatar
    coolone Posts: 2, Reputation: 1
    New Member
    		  
    #3

    Feb 4, 2007, 06:47 PM
    I have read the installation and user manuals, also been to the honeywell website and called the honeywell helpdesk (which apears to be in iraq from the help I recieved) and there is no mention of temp. differential or cycles per hour. Please help!
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #4

    Feb 5, 2007, 05:06 AM
    Here is a link to your stat at Honeywell.

    Default - Honeywell Environmental And Combustion Controls

    Type in you model number at the bottom right.

    Your answer is under cycle rate in the install manual.
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