KitchenAid · Microwave Hood Combination
The microwave oven has a separate cooling fan that automatically activates when the microwave is in use or when the cooktop below it is being used. This fan helps cool the microwave's internal components and controls.
Click steps to track your progress.
No action is needed, as this is a normal operational sound and function.
Do not attempt to disable or obstruct the cooling fan.
Ensure adequate ventilation around the appliance as recommended by the installation instructions.