But there are usually just a few common causes for a sub zero humming noise.
Sub zero freezer making noise.
Pinpointing the problem when your sub zero refrigerator freezer makes noise.
Trying to figure out why your sub zero refrigerator freezer makes noise when door is closed can feel like finding a needle in a haystack.
Sub zero recommends 38 f 3 c in a refrigerator and 0 f 18 c in a freezer.
If the refrigerator or freezer still makes abnormal noises after the troubleshooting steps are complete no further troubleshooting advice is available.
It worked fine all day and now the.
Sub zero age more than 10 years so the other night someone didn t close the bottom drawer freezer all the way something was wedged in the way.
For additional information refer to.
Refer to refrigerator and freezer temperature settings for more information.
Freezer drain tube cleaning.
If any burning odor or other unusual symptoms accompany this noise contact factory certified service.
Make sure food packaging is not pushed up into refrigerator or freezer fan.
Refrigerator or freezer noises.
Here are the most common reasons your sub zero refrigerator is making that weird noise and the parts instructions to fix the problem yourself.
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This same thing happened to me.
If the refrigerator or freezer still makes abnormal noises after the troubleshooting steps are complete no further troubleshooting advice is available.
I left the freezer open and then the noise started the temp went up to 34 then it stopped and the freezer went back to 0.