Most Popular Parts
These are the most commonly purchased repair parts for GMH3174XVB1.
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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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(2)
This screw is sold individually.
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(4)
The charcoal filter is used to eliminate odors while cooking from that air that circulates through the vent. The filter measures approximately 5-inch by 5-inch and is sold individually. This is a genuine OEM part.
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(11)
This glass cooking tray provides a level cooking surface for food in your microwave. If your tray is broken or cracked it should be replaced. This tray is made from glass and is a genuine OEM part. No tools are required for this repair.
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(2)
The 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 just over an inch long, is 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.
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This door interlock switch is for microwaves.
Door interlock switch prevents the microwave from starting when the door is open.
Because the microwave shielding and interlock switches must be properly tested following the door interlock switch replacement, a service technician should install this part.