“Is it normal for the room circulating vent to steam up the cabinet doors above the unit? Or was my OTR microwave vent system not properly set up for room circulation?”

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• This is normal operation and should not have a negative effect on your cabinets. If you are in need of any assistance, have additional questions, or would just like to see our helpful tips, check us out on Twitter @LGUSSupport Facebook https://www.facebook.com/LGUSA/ ^CP

  Answered by LG Digital Customer Care 6 years ago

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• Yes. The old one probably wasnt set up right. When properly vented and the motor properly set, it will definitely move hot air up above the unit in the front.

  Answered by Cheeser 6 years ago

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