How to Replace the Light Bulb in a Microwave Oven

Surface Light Replacement

• 1

  Unplug the microwave. Often, the microwave will be plugged into an outlet installed in a cabinet above the microwave.

• 2

  Remove the screw from the side of the light cover, located on the bottom of the microwave, then lower the light cover. Often, the light cover will be connected with a hinge and will not separate from the microwave.

• 3

  Depending on the model, you will have to unscrew or pull out the light bulb.

• 4

  Thread a new light bulb into the light socket, or if installing a halogen bulb, push the bulb into the socket. If installing a halogen bulb, wear gloves before handling the light bulb because the oils from your fingers can damage the bulb.

• 5

  Replace the light cover and secure it with the screw.

Oven Light Replacement

• 6

  Unplug the microwave.

• 7

  Remove the two screws on the grill above the microwave door and remove the grill.

• 8

  Find the light fixture inside the upper cavity of the microwave.

• 9

  Remove the light cover with a screwdriver, if necessary.

• 10

  Unscrew the light bulb to remove it.

• 11

  Install a new light bulb by threading it into the light socket.

• 12

  Replace the light cover, then replace the grill and secure it using the two screws.