After AC Has Run, There Is A Humming/Buzzing Sound For A Long Time From Unit

by Guy Bradley
(Crney, Oklahoma USA)

Hi. I have a coleman-mach 48254c966. After the unit runs and the compressor and fan turn off there is a humming/buzzing sound for a long time from the unit and sometimes it pops the breaker.

Thanks for your time and help.

Guy Bradley

Comments for After AC Has Run, There Is A Humming/Buzzing Sound For A Long Time From Unit

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May 19, 2017
 AC is making a buzzing humming noise NEW
by: Anonymous

Air conditioning humming buzzing noise when I try to turn it on squirrel cages Freedom move by hand but will not move when the air conditioner is on try to turn it on I need fixed it's really hot
Jun 01, 2019
 Humming sound when A/C comes on
by: Paul

I have a 06 Keystone Laredo 29RL. when I turn the A/C on a humming sound is heard, no air comes out the roof vents.Last night the A/C unit started tripping the breaker never cooled been working fine up until last night. Where to look for problem ?

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