Whirlpool Microwave 400 CFM hood motor W11442100

Genuine Whirlpool microwave/hood-combination fan motor used in 400 CFM ventilation systems.

Is This the Right Part?

Common Symptoms

• Ventilation fan does not operate
• Fan operates with abnormal noise
• Weak or ineffective hood ventilation when the motor is failing

Check Before Replacing

• Verify the microwave receives power and the vent-fan control is selected before condemning the motor.
• Listen for motor noise or hum during a vent-fan test; abnormal noise can indicate motor wear.
• Inspect the fan assembly for obstruction and confirm the blower can rotate freely with power disconnected.

Pro Tip

Part Details

Key Features

• Genuine Whirlpool OEM part
• 400 CFM hood motor
• Microwave/hood-combination ventilation motor
• New replacement part

Installation Notes

• Disconnect electrical power before servicing the microwave.
• Use the appliance model number to verify fit before installation.
• The microwave may need to be removed from its installation position to access the fan motor, depending on the model.

Verified Compatible Models

KMHS120EBL6, KMHS120EBL8, KMHS120EBS3, KMHS120ESS8, KMHS120EWH7, KMHS120EWH8, KMHS120EWH9, MMV4205FB6, MMV4205FW6, MMV4205FZ6, MMV4206FB5, MMV4206FW5, MMV4206FZ5, MMV4206HK0, MMV5220FB4, MMV5220FW4, MMV5220FZ3, MMV5220FZ5, WMH53521HB3, WMH53521HV3, WMH53521HV4, WMH53521HW3, WMH53521HW4, WMH53521HZ3, WMH53521HZ4, WMH54521HS1, WMH54521HS3, YKMHS120EBS4, YKMHS120EBS07, YKMHS120ES7, YKMHS120EW7, YMMV4205FB5, YMMV4205FW4, YMMV4207JB0, YMMV4207JK0, YMMV4207JZ01, YWMH53521HB2, YWMH53521HB3, YWMH53521HB4, YWMH53521HV3, YWMH53521HV4, YWMH53521HW0, YWMH53521HW3, YWMH53521HW4, YWMH53521HZ-3, YWMH53521HZ4, KMHS120EWH5, MMV4207JW0, MMV4207JW00, MMV5227JZ0, WMH53521HW2, WMH54521HS0, YKMHS120EB7, YKMHS120ES10, YKMHS120ES8, YMMV4205FB4, YMMV4205FZ3, YMMV4206FB4, YMMV4206FW4, YMMV4206HK0, YWMH53521HB05

Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.