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    Faiththorne's Avatar
    Faiththorne Posts: 2, Reputation: 1
    New Member

    Jul 20, 2008, 11:25 AM
    How do I know if it is the relay or the capacitor?
    My blower is not working. I have connected the red and green wires and there is just a humming nosie. What else could it be?
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert

    Jul 20, 2008, 03:41 PM
    Follow the wiring diagram on the new motor. EVERY motor has on on the side of the motor.

    You will also need a NEW capacitor to match the new motor.
    T-Top's Avatar
    T-Top Posts: 1,871, Reputation: 100
    Ultra Member

    Jul 20, 2008, 07:43 PM
    You won't know with out testing the mfd of the run capacitor and the volts and amps of the motor.
    Faiththorne's Avatar
    Faiththorne Posts: 2, Reputation: 1
    New Member

    Aug 4, 2008, 09:49 AM
    Thank you all. It was the motor and the capacitor. It was fixed and now I am enjoying the wonderful cold air.

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