Most Popular Parts
These are the most commonly purchased repair parts for M439B1.
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(17)
This part is the exterior replacement light bulb, with a small screw base, for your microwave. If your light bulb is burnt out, it will not be able to do this, and will need to be replaced. Before you change the bulb, be sure to check that the light socket still works, as it may need to be replaced as well. This bulb is 40 watts, is sold individually and is a genuine OEM part. Remember to disconnect the microwave from the power source before you begin this repair.
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Sold individually. This metallic vent hood filter collects grease particles in the air from cooking.
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Glass only.
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The ceramic fuse protects the microwave by shutting it off if there is an electrical surge. If your microwave is not turning on, you may need to replace the fuse. This part is 20 amp, just over an inch long, metallic on both ends and ceramic in the middle. This is a genuine OEM part. Please remember to disconnect power to your microwave before starting your repair.