Parts for Lg LMVM2277ST: Latch Board Parts

The Microwave Door Switch is an OEM replacement part for LG countertop microwaves. It monitors the door position electrically to prevent unsafe oven operation if ajar. 

Symptoms of a bad door switch include:

• Inability to start or pause a cooking cycle unless securely latched  
• Error messages about the door being open
• Inconsistent detection of open/closed door positions
• Unreliable contact functioning after extended use

Causes involve normal wear of electrical contacts and internals through many open/close uses. Exposure to moisture intrusion from spills may potentially damage sensitive switch circuitry over time as well.

This genuine LG replacement switch is also compatible with Sears/Kenmore microwaves.

The Micro Switch is an OEM part for LG microwaves. It plays a crucial role in ensuring the microwave operates safely and efficiently by detecting whether the door is properly closed. This switch helps to control the power supply to the microwave, preventing it from running when the door is open.

Common causes of a bad micro switch include wear and tear from frequent use, mechanical failure, or damage from accidental impacts.

Symptoms of a bad micro switch include:

• The microwave not starting or operating intermittently
• The microwave running with the door open
• Error messages related to door issues
• The microwave stopping abruptly during operation

This OEM LG part is also compatible with Sears/Kenmore models.

The Microwave Door Switch is an OEM replacement part for LG countertop microwaves. It monitors the door position electrically to prevent unsafe oven operation if ajar. 

Symptoms of a bad door switch include:

• Inability to start or pause a cooking cycle unless securely latched  
• Error messages about the door being open
• Inconsistent detection of open/closed door positions
• Unreliable contact functioning after extended use

Causes involve normal wear of electrical contacts and internals through many open/close uses. Exposure to moisture intrusion from spills may potentially damage sensitive switch circuitry over time as well.

This genuine LG replacement switch is also compatible with Sears/Kenmore microwaves.