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

    Jul 17, 2011, 02:28 PM
    My thermostat's LCD is showing "OL".
    My thermostat's LCD is showing "OL". When I switch to Air Conditioning it will not do anything like it's dead. I turn off my breaker for the airconditioning/heater unit and try to power it again it will not do so. Can you tell me what "OL" means? It's a Goodman 3 ton with electric furnace in the basement
    CaptainRich's Avatar
    CaptainRich Posts: 4,492, Reputation: 537
    Cars & Trucks Expert
    		  
    #2

    Jul 17, 2011, 04:28 PM

    Have you tried researching the manufacturer's website? Many time if you just Google the make and model you can find pdf's for the Owner's Manual etc.
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