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

    Jan 3, 2011, 10:30 AM
    Cooling always on
    I have a Carrier model 48NHT03020 package unit. The cooling is always on, even with the thermostat wires removed. Once the disconnect switch is closed the compressor starts.
    bill022572's Avatar
    bill022572 Posts: 36, Reputation: 1
    Junior Member
    		  
    #2

    Jan 3, 2011, 09:00 PM
    Stuck contactor - not an expert but have seen this happen.
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