Part InformationThis vent damper door (part number 4900W1A001B) is for microwaves.Vent damper door 4900W1A001B fits over the vent duct and opens to allow air to flow through the vent duct.Unplug the microwave before installing this part. Wear work gloves to protect your hands.

• LG Electronics part number 4900W1A001B
• Microwave Oven Vent Damper
• For use of some LG Electronics models
• Refer to your manual to ensure ordering the correct, compatible part