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    themab's Avatar
    themab Posts: 3, Reputation: 1
    New Member
    		  
    #1

    Jan 10, 2010, 02:43 PM
    Heating/cooling
    Hi,I have a goodman 4 ton combo unit and I just installed a manual t-stat from a dig-t-stat ,the unit heat good but when it get to the tem.reached,the unit and blower would not shut off,the t-stat woul click but the unit and blower run all night,what all can I do
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #2

    Jan 10, 2010, 02:46 PM
    Check the green wire since that causes the blower to run without a call for heat. Also make sure thermostat is set to auto NOT on for the fan setting.
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