Range Ducts and Vents

Air Duct Bracket

Part Number: 4810W1A151A

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 exhaust damper measures approximately 12 inches long by 5 inches wide.

Damper

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Part Number: 4900W1A001B

The vent damper is used to close off the exhaust duct when the fan is not running, to prevent outside air from entering the microwave. When the fan turns on it allows air to vent away from the microwave. The damper measures approximately 10-inch long by 3-inchwide and is a genuine OEM part.

Wall Vent Cap Kit - 5 Inch duct - with Gray Cover

Part Number: A405

This wall vent cap kit comes with a spring loaded damper. This part can be painted.

DAMPER

Part Number: WB06X10686

Assembly HOOD DAMPER

Part Number: WB06X10920

Adapter Assembly,vent tube ,w/converter

Part Number: 318317100

TUBE

Part Number: 316073606

Center Vent - Black

Part Number: WP9760225BL

Microwave Vent Damper

Part Number: WB06X10935

The vent damper attaches to the outer cabinet and directs airflow through the vent duct.

VENT TUBE

Part Number: WB38T10006