Air Conditioner not working. Help Please
Good morning, One of our rooftop ACs stopped working a week ago. when it is turned on, all I hear is a constant humming noise. When I only turn the fan On (without cooling), same humming noise. ...
Forum Discussion
A bad fan capacitor would be my first thought. You can easily check by spinning the fan blade and turning the power on- if the blower keeps running, the fan capacitor is bad- if you can spin it backwards and it keep running, the fan capacitor is definitely bad.
