General Electric Microwave Ducts and Vents

This is the replacement damper bracket for your microwave. It is made of plastic and is approximately 11 inches wide and 3 inches long. The damper bracket attaches to the outer cabinet and directs airflow through the vent duct. The main reason you would replace the damper bracket is if it is damaged and will not hold the damper in place properly. This part is sold individually and is a genuine OEM...

This metal vent damper door closes off the exhaust duct when the fan is not running to stop outside air from entering the microwave unit, and opens when the fan turns on to allow air to vent away from the microwave. This vent damper door measures approximately 10 inches long x 3 inches wide and fits LG microwaves.

This bracket holds the metal or plastic flapper that closes off the exhaust duct when the fan is not running and opens when the fan turns on. If the exhaust fan on your microwave does not appear to be working, the problem may be with the damper assembly. If the damper does not open and close easily, check for any damage to the bracket, and replace if it is damaged or faulty. This genuine OEM exhau...

This microwave vent damper assembly helps control airflow by directing exhaust out of the kitchen and preventing outside air, smoke, or odors from flowing back in when the fan is off. Made from durable metal, it can help reduce rattling noises and improve overall ventilation performance. Replacing a worn or damaged damper supports quieter operation and more efficient airflow.

This vent damper is a manufacturer-approved replacement part for your above-range microwave. This part helps vent air from the microwave to the exterior of your home, and helps keep exterior wind out of the vent. Replacing the vent damper will require some disassembly of your microwave/ Unplug the unit before beginning work on it.