Most Popular Parts
These are the most commonly purchased repair parts for SMH4150BD.
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The micro switch works in conjunction with your microwave operation by not allowing the microwave to start when the microwave door is open. If your microwave won’t turn on or there is no heat you may need to replace the switch. This part is a little over an inch long, is black in color with an orange dot, and is sold individually. This is a genuine OEM part. Please remember to disconnect the power to the microwave before starting your
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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.