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Models > LTM9020B

LTM9020B LG Microwave - Overview

Get Parts and Repair Help for LTM9020B

If you know the microwave repair part you need, you can browse the list of all parts on the LTM9020B, or you can search by name or part description. You can also find your part by where it is located on the LTM9020B by selecting a section below. If you’re not sure which part you need, you can narrow your search by selecting a common symptom and we’ll show you the repair parts most likely to fix your microwave. Installation instructions provided by other do-it-yourselfers will help guide you through your repair.

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$5.72

Switch,Micro

This microwave door switch provides power to the various components in the microwave when the door is in a closed position, and interrupts power when the door is open. This door sw...

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$10.04

Shaft,Turntable

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$4.98

THERMOSTAT

$5.72

Switch,Micro

This is a micro switch, but you may also know it as a door switch and it is compatible with your microwave. The function of the micro switch is to communicate to the electronic control board of your appliance when the door is opened and closed. If this part is broken and needs replacing you will notice your timer activated but the food inside is not being heated. This part measures to be roughly 1.5 inches long by just over half an inch wide, and it is black in color. You will find the location of this part behind the front panel of your microwave.

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$5.72

Cable,Assembly

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$4.35

Screw,Tapping

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$5.72

LAMP,INCANDESCENT

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$4.35

Locker

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$4.35

Screw,Taptite

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$18.08

Turntable Assembly

Search Instructions
Keep searches simple, eg. "belt" or "pump". Need help?

Broken door micro switch. (unit does not start heating)

  • Customer: JAMES from BILLINGS, MT
  • Difficulty: Very Easy
  • Time to Complete: 30 - 60 mins
  • Tools Required: Screw drivers
  • 6 of 10 people found this instruction helpful
Unplug the unit before servicing. Need phillips screwdriver. Open door. Use step ladder to access and remove 2 small screws from top of the room air diffuser at top of unit. Slide diffuser slightly to the left to align the diffuser's plastic tab on the left side to rotate toward you. (The wires for the front control panel are at the far left side of this dif... read more

Shaft socket was worn out

  • Customer: Cesar from Miami, FL
  • Difficulty: Really Easy
  • Time to Complete: Less than 15 mins
  • Tools Required:
  • 0 of 0 people found this instruction helpful
Pop old one out and replaced it with new one. read more

Microwave failed to head and light, fan, and turntable failed to come on.

  • Customer: Robert from Cedar Park, TX
  • Difficulty: A Bit Difficult
  • Time to Complete: 30 - 60 mins
  • Tools Required: Nutdriver, Screw drivers
  • 0 of 0 people found this instruction helpful
Problem was due to a faulty door switch. Replaced with a new switch and the microwave now works fine! Only thing that was tricky was that LG uses the hex screws with a peg in the middle to keep the microwave cover on. Had to use a small screwdriver and pliers (on the screwdriver) to unscrew the screws. read more