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

    May 4, 2009, 05:27 PM
    Thermostat trouble
    I have a honeywell rth6300b thermostat.

    I have installed it but I can not get the ac to come on.
    What should I do.
    Joshdta's Avatar
    Joshdta Posts: 2,549, Reputation: 45
    Ultra Member
    		  
    #2

    May 4, 2009, 05:27 PM

    Do you have a jumper from rc to rh?
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