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    mrclean's Avatar
    mrclean Posts: 6, Reputation: 1
    New Member

    Apr 27, 2007, 07:26 PM
    A door bell chime?
    Why would the motor keep humming when you push the button?
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert

    Apr 27, 2007, 08:35 PM
    Usually when this happens the door bell button is stuck/defective OR the parts inside the ringer are defective or dirty. This happens to many older units.

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