Lmv1314b 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 Magnetron Thermostat is an OEM part for LG microwaves and built-in ranges. Its primary function is to monitor the temperature and ensure that it remains within a safe operating range. If the temperature exceeds the preset limit, the thermostat will interrupt the power supply to the magnetron, preventing overheating and potential damage.

Causes of a faulty magnetron thermostat can include electrical malfunctions, component failures, or physical damage. These factors can result in issues such as erratic heating, microwave not heating properly, or the appliance shutting off unexpectedly.

Symptoms of a bad magnetron thermostat may include:

• Microwave not heating food evenly or at all
• Inconsistent or weak heating performance
• Microwave shutting off or displaying error codes related to temperature issues

This OEM LG part can also be used on Kenmore/Sears appliances. 

The Time Delay Fuse is an OEM part for LG microwaves. This fuse provides a safety mechanism by delaying the flow of electricity, protecting the microwave's electrical components from power surges and ensuring the appliance operates safely. It helps to prevent immediate damage in the event of a power surge or electrical fault, thus prolonging the lifespan of the microwave.

Over time, the time delay fuse can become damaged due to electrical surges, wear and tear, or faulty connections. If the fuse blows, it can disrupt the microwave’s ability to function correctly.

Symptoms of a bad time delay fuse include:

• The microwave not turning on
• No response from the microwave control panel
• The microwave stopping unexpectedly during operation
• Electrical issues or blown circuits in the microwave

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

The Damper Bracket is an OEM component for LG microwaves. Located inside the microwave cavity above the wave stirrer, this bracket holds the position of the damper assembly that helps distribute heat evenly during cooking. The bracket measures approximately 12” by 5”.

Symptoms of a bad damper bracket can include:  

• Hot or cold spots developing within the microwave cavity
• Looseness in the damper assembly fit
• Reduced heat circulation leading to uneven cooking

Causes typically consist of cracking over long-term heat exposure. Repeated opening/closing of the damper may also weaken attachment points on the bracket.

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

The Damper is an OEM component for LG microwaves. Located within the cooking cavity, it regulates airflow and safely vents steam escaping heated foods. 

Causes of a faulty damper can involve standard wear and exposure accepting steam and condensation release. Food or liquid particles drying within tracks also threaten eventual adhesion issues restricting travel if left unaddressed between cleanings.

Symptoms of a damaged or defective damper include:

• Inability to adequately vent excess moisture from heating  
• Potential messes spilling beyond the microwave frame  
• Grating sounds or squeaks emitting during cooking
• Flaps possibly stuck inhibiting steam circulation 

This damper is also compatible with Kenmore microwaves as well.

The Light Bulb is an OEM part for LG microwaves. It provides illumination inside the microwave oven, allowing users to monitor the cooking process and check the condition of the food without opening the door.

Causes of a bad light bulb can include normal wear and tear, electrical surges, or damage due to impact or overheating. Over time, the filament inside the bulb can burn out, or the bulb itself can become loose or disconnected.

Symptoms of a bad light bulb include:

• The microwave interior light not turning on
• Flickering or dimming of the light
• Intermittent lighting during operation

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

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 Diode is an OEM replacement part for LG countertop microwave models. Located internally on circuit boards regulating magnetron function, it precisely controls the electric current flow.

Causes of a bad diode involve thermal fatigue over time putting repetitive stress on sensitive semiconductor junctions. Microwave demands may accelerate failures.

Symptoms include:

• Intermittent cooking or complete failure to energize the tube
• Error codes appearing on the control panel display
• Buzzing or humming noises emitting from internal circuitry

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

This rivet assembly fastens panels, brackets, or covers inside the microwave cabinet. Replacing a damaged or missing fastener restores a tight fit, reduces vibration noise, and keeps mounted components properly aligned.

• Secures panels, brackets, or covers to the cabinet for a stable fit
• Use when a rivet is cracked, missing, or no longer holds
• Can help resolve rattling, buzzing, or loose panel movement
• Maintains proper alignment and support of mounted parts

• Disconnect power before servicing; support and remove over-the-range/built-in units for safe access.
• Microwaves contain a high-voltage capacitor that can retain a dangerous charge—service should be performed by qualified personnel.
• Reinstall using existing mounting holes; ensure the rivet is fully seated and secure.
• Wear cut-resistant gloves and eye protection to avoid injury from sharp metal edges.

This holder assembly secures and guides the door latch components so the door closes firmly and the safety interlock switches engage. Replacing a worn holder restores reliable latching and helps the unit start consistently.

• Supports and aligns the latch mechanism within the door
• Ensures door hooks engage the interlock switches for safe operation
• Helps prevent a door that won't latch or pops open
• Common symptoms: unit won't start or shows a door error unless you press on the door

• Disconnect power at the breaker before service; microwaves contain high voltage even when unplugged
• Remove the door, separate the inner/outer panels, and transfer the latch holder
• Reassemble carefully, verifying smooth latch movement and proper door alignment
• Test door closure and operation before returning to service

This door latch assembly engages the interlock switches when the microwave door closes, keeping the door securely shut. Replacing a worn latch restores safe door engagement and allows the oven to operate only when properly closed.

• Hooks into the cabinet strike to hold the door closed
• Actuates the interlock switches to permit heating
• Helps resolve: door won't latch or stay shut, "Door/Open" error messages, unit won't start unless the door is pressed
• Replaces a visibly cracked, worn, or broken latch

• Unplug the microwave before servicing; microwaves contain high-voltage components—work only on the door, not inside the cabinet
• Remove the inner door trim to access the latch; note orientation and transfer any clips/hardware as found
• Inspect the door strike and hinges for wear; misalignment can prevent proper latching
• After reassembly, verify smooth door closure and that the oven will not run with the door open

This is the glass turntable tray for a microwave. It provides a stable, food-safe surface and rotates with the turntable system to help heat food evenly.

• Holds dishes securely while the microwave runs and rotates for uniform heating
• Replaces a cracked, chipped, or missing glass plate
• Common symptoms: tray wobbles, won't rotate properly, uneven heating, or visible damage to the plate
• Designed to fit the microwave's turntable coupler and support for smooth operation

• Unplug the microwave (or open the door to stop operation) and let the tray cool before handling
• Remove the old tray; align the new tray's center with the turntable coupler
• Ensure it sits flat and spins freely by hand before use
• Do not overtighten or force—tray should rest on the support/rollers

This replacement oven light bulb restores clear visibility inside the oven cavity. It brings back bright, reliable illumination so you can check doneness at a glance—using the door switch or light button—without opening the door or losing heat.

• Lights the oven cavity when the door opens or when the light button is pressed
• Helps you monitor cooking progress without interrupting cooking
• Typical symptoms: no light, intermittent flickering, dim light, or a blackened/broken bulb
• A failed bulb is the most common cause

• Disconnect power or switch off the circuit breaker; allow the oven to cool completely
• Remove the lens/cover per your model; unscrew or unclip the bulb from the socket
• Handle the new bulb by the base; avoid touching the glass on capsule/halogen styles
• Do not exceed the bulb type/wattage specified for your model; tighten gently and test operation

This thermostat is a temperature-sensitive safety switch used in LG microwaves. It monitors internal temperature and opens the circuit when overheating is detected to help protect components from heat damage.

• Monitors temperature at its mounting location inside the microwave
• Opens on overtemperature to interrupt power for safety
• Depending on model/location, a failed or open thermostat can cause no heat, the unit shutting off mid-cycle, or no power until it cools
• Helps prevent damage to the magnetron, cavity, and wiring due to overheating

• Unplug the microwave before service; the high-voltage capacitor can retain a dangerous charge
• Note wire positions, remove mounting screws, and install the new thermostat flat against the surface for proper heat sensing
• Reassemble and test; ensure vents and filters are clear to maintain proper airflow and prevent future overheating

This door release lever links the microwave's push-button to the latch mechanism so the door unlatches and opens smoothly. Replacing a worn or broken lever restores consistent, reliable button-operated door opening. What it does

• Transfers motion from the door open button to the latch hooks to release the door
• Helps ensure smooth, consistent door opening with each press
• Common symptoms: door won't open when pressing the button, button feels loose or sticks, intermittent opening, or broken plastic fragments near the button area

• 1 door release lever

• Disconnect power before servicing; microwaves contain high-voltage components
• If over-the-range, support or remove the unit to access internal components safely
• Remove the outer cover/control panel to reach the latch area; note lever orientation before removal
• After reassembly, verify the button action and door opening/closing before restoring power

Rotating ring assembly supports the drum's rotating interface to maintain smooth, stable rotation. Replacing a worn or damaged ring reduces noise, vibration and scraping for quieter, more reliable operation. What it does:

• Holds and aligns the drum's rotating surface so the drum spins smoothly and evenly.
• Prevents metal-on-metal contact between the drum and cabinet or shaft.
• Worn or damaged rings can cause rubbing, grinding, squealing or excessive vibration.
• Restoring the ring can improve drum tracking and reduce noise during spin cycles.

• Disconnect power (and gas if applicable) before beginning any repair.
• Support the drum during removal to prevent it from shifting; follow the model's service diagram for correct disassembly.
• Inspect neighboring parts (rear drum bearing, glides, seals) for wear and replace as needed.