Coleman Mach III Air Conditioner "humming sound" Questions

humming sound coming from compressor on goodman heatpump but the unit works fine A humming sound is not unusual for any a/c compressor. In some cases the humming is nothing more than a loose exterior ...

...humming sound that continues for a long time until I unplug the unit from the wall. Have had the unit for 3 years and it is just starting to do this. Is something wrong? probably just a transformer ...

...transformer when it shuts off Call an electricist. You might have some serious problem in the transformer. That ·humming" sound might be the transformer burning out! your relay is humming it is ...

humming sound. Ifs its a small humming sound,then its the contactor pulling in. But if it a loud humming sound then its the compressor kicking in. and the fans not, try to take something long and turn

...humming sound Window A/C unit doesn't always start up...makes loud humming sound when trying to get going. Once it gets going, it sometimes makes a clunking sound when it kicks off Maytag unit...only ...

HAVE OUTSIDE AIR-CONDIONER.INSIDE HUM GOT REAL LOUD HAVE OUTSIDE AIR-CONDIONER. THE LIGHT HUM INSIDE HOUSE WHEN ON IS EXPECTED BUT THAT LIGHT INSIDE HOUSE HUM BECAME ALOT LOUDER WITH POSSIBLE PROBLEM ...

...HUMMING SOUND wHEN I TURN MY A/C ON I HEAR A BUZZING OR HUMMING SOUND BUT THE FAN DOES NOT COME ON. IT DOES THIS WHETHER IT IS IN FAN MODE OR ANYOTHER MODE. IS MY FAN GOING OUT? Yes probable you may ...

s 89 degrees in the house right now! What make & model is it? How hard to get at the fan that's humming? Sounds like capacitor to fan is shot

A/C- when turned on inside on thermostat, outside unit hums (makes a sound as if it is trying to start but cant) does this sound like the contacts are closed/stuck together? Locked up compressor, the ...

...humming sound. The unit works and the fan operates and seems to spin freely. When the humming develops turning the fan off does not stop it. Only turning turning power off at the CB will stop the ...