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    Lois Castro's Avatar
    Lois Castro Posts: 1, Reputation: 1
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    #1

    Jul 16, 2009, 07:29 PM
    Lennox air conditioner not running
    Please tell me what to do if the outside unit on a Lennox brand a/c unit is not running? The inside a/c turns on and blows cool, not cold air. Thank you.
    wmproop's Avatar
    wmproop Posts: 3,749, Reputation: 91
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    #2

    Jul 16, 2009, 09:02 PM
    1st check your breakers,, in power box turn completely off ,then back on
    2nd ,go out to outside unit listen closly, do you hear anything, a light humming anything at all
    Let us know
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