Most Popular Parts
These are the most commonly purchased repair parts for JVM1790SK01.
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This clear 20-watt, 120-volt halogen light bulb is a replacement part for the bulb behind the top grill in your microwave. The light bulb is used on the inside of your microwave to provide light when the door is open, or below the microwave to provide light for the cooking area. If the bulb in the microwave is burnt out or broken you will need to replace it. This is a genuine OEM halogen light bulb and is sold individually.
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PWB/PCB
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This tray rotates in your microwave ensuring more even temperatures.
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The rotating ring in your microwave rests under the microwave plate, and allows it to rotate when the microwave is running. It is a round plastic ring with 3 wheels spaced out around the perimeter. If your microwave plate or tray is not turning, you could have a broken or damaged rotating ring. This plastic ring is gray in color and is approximately 10 inches in diameter. The 3 wheels are made of white plastic. This part is sold individually.
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This is the replacement monitor switch for your microwave. It is black in color and measures approximately 1 inch by ¾ of an inch. This switch monitors the door latch position of your microwave and communicates to the electronic control board whether the latch is open or closed. If the switch is damaged, your microwave may not start, even though the door latch is closed. You can check the continuity of the switch by using a multimeter. Be sure to disconnect the microwave from power before you begin this repair.