FlyerTalk Forums - View Single Post - Strong humming noise in the room..
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Old Jan 22, 2020, 8:42 pm
  #9  
Stripe
 
Join Date: Jun 2005
Location: AUS
Programs: AA Exec Platinum/MM, DL Gold/MM, Hilton Diamond, Accor Platinum, Hertz Presidents Circle
Posts: 6,975
There is normally a dial inside the unit that you can set to turn it off.
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