Parts for Lg LMV1764ST/00: Introduction Parts

A Tap-Tite binding-head screw used to fasten appliance panels and components where a self-tapping metal thread is required. Replaces missing or damaged fasteners to restore secure assembly and reduce vibration or rattling. What it does:

• Creates its own mating thread in thin sheet metal for a secure hold without a nut.
• Holds panels, brackets, and trim in place to prevent looseness or movement.
• Commonly used where stripped, missing, or broken screws cause rattling, misalignment, or parts that won't stay attached.
• Compatible with standard screwdrivers or nut drivers sized to the binding-head.

• Disconnect power and unplug the appliance before working on it.
• Use the correct driver bit to avoid cam-out or head damage.
• Start straight and apply steady pressure; avoid overtightening to prevent stripping the formed threads.
• If the original hole is badly damaged, assess for repair or use of a larger fastener as needed.

This is a replacement screw used to secure appliance components and panels. It restores proper fastening where a stripped, missing, or damaged screw causes loose parts or rattling. What it does:

• Fastens panels, trim, or internal components to maintain structural fit
• Helps stop vibration-related noise from loose assemblies
• Replaces missing or corroded screws that prevent proper closures
• Restores secure mounting after repairs or disassembly

• Use the correct screwdriver or bit to avoid stripping the head
• Tighten until snug—do not over-torque to prevent thread damage
• Keep small parts away from children and pets
• Disconnect power or water before accessing internal parts

This customized screw fastens specific panels, brackets, or internal components in LG appliances. Replacing a missing or stripped fastener restores a secure fit and helps reduce vibration, rattling, and premature wear. What it does:

• Secures mating parts such as panels, brackets, or mounts per the appliance design
• Restores proper fit when the original screw is lost, damaged, or stripped
• Helps reduce vibration and rattling from loose components
• Maintains alignment to support correct operation of the assembly

• Includes: One screw

• Disconnect power and, if applicable, shut off water and gas supplies before servicing
• Match length and thread to the original; start by hand to avoid cross-threading
• Use the correct driver size and tighten snugly without over-torquing
• Inspect and replace any damaged clips, inserts, or mating threads before reassembly

This is the inner door frame assembly for a microwave oven. It provides the structural support for the door's window, trim, handle, and latch so the door aligns and closes properly and the interlock switches engage.

• Forms the inner structure of the microwave door and supports the window/screen, trim, and latch components
• Helps maintain alignment so the door closes and latches securely
• Replace if cracked, warped, or if mounting tabs are broken
• Typical symptoms include a door that won't close or stay shut, "door" error messages, the unit not starting unless the door is pressed, or a loose/rattling door panel

• Disconnect power before servicing; if over-the-range, support or remove the microwave before working on the door
• Use gloves/eye protection and watch for sharp edges
• Photograph door stack-up; transfer existing glass, handle, choke/trim, hinges, and screws to the new frame
• After reassembly, ensure the door closes squarely and that interlock switches engage before restoring power

Inner plastic door film covers the holes in the inner door frame.

The Choke Cover is an OEM part for LG microwaves. This is a protective shield that covers the microwave’s internal components, preventing interference and ensuring the safe operation of the microwave.  

Causes of a bad choke cover can include physical damage from accidental impacts, deterioration due to prolonged use, or exposure to high temperatures.

Symptoms of a bad choke cover include:

• Unusual noises during microwave operation
• Visible cracks or damage to the cover
• Microwave not heating food properly
• Sparks or arcing inside the microwave

This OEM LG part is also compatible with some Kenmore models.

This is a complete replacement door assembly for select front-load washers. It restores a clear viewing window and proper latching so the machine can close and seal correctly after damage to the original door. What it does

• Replaces the entire outer door on compatible front-load washers
• Provides a rigid structure and window for safe operation and visibility
• Enables proper alignment with the door lock/strike for reliable closing
• Helps address leaks or operation issues caused by a cracked, warped, or broken door

• 1 complete door assembly

• Disconnect power before servicing; wait for moving parts to stop
• Support the door during removal/installation to protect the hinge area
• Handle glass carefully and protect the cabinet finish from scratches
• After installation, check door alignment and gasket contact for a proper seal

The Locker is an OEM replacement part for LG microwaves. It is a metal hook located on the side of the microwave door that securely fastens the gasket and seals when closed. The door hook ensures a tight compressive fit of the door gasket all around the perimeter of the door opening. 

Symptoms of a bad door hook include:

• Gaps appearing around the door seal allowing steam or heat to escape  
• The door not sitting flush and securely closed
• Risk of accidental opening during a cooking cycle
• Reduced heating efficiency 

Causes tend to be normal wear over time, like dulling or bending of the thin metal hook. Impact or over-tightening could potentially damage or deform the hook.

This part is also compatible with Sears/Kenmore microwaves.

The Door Latch Spring is a genuine OEM part for LG microwaves. As a key component of the microwave, the door latch spring is responsible for providing the tension needed to securely close and latch the microwave door. It works behind the scenes to ensure a tight seal when the door is shut.

Symptoms of a bad door latch spring include:

• The microwave door not closing or latching properly 
• Gaps appearing around the door seal when shut
• Difficulty opening and closing the door

Causes of a bad door latch spring can include wear and tear over time. Exposure to excessive door slamming can also place undue stress on the spring.

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

This replacement door handle restores a secure, comfortable grip so the door opens and closes smoothly again. It's designed to replace a cracked, loose, or missing handle and refresh the look and function of your appliance's door.

• Provides the handhold needed to open and close the door
• Replaces cracked, broken, or missing handles
• Helps correct a loose or wobbly handle
• Can improve difficulty opening or closing caused by a damaged handle

• Disconnect power to the appliance before servicing
• Access screws from the inner side of the door; carefully remove inner trim to reach fasteners
• Support the door while working to avoid stressing hinges
• Reuse original hardware and verify proper door alignment and latching after reassembly

The Microwave Door Outer Panel is an OEM part for LG microwaves. This part forms the exterior part of the microwave door, including the frame and glass that allow you to view inside while the microwave is in operation.

Common causes for damage to the door outer panel include accidental impacts, frequent usage causing wear, and environmental factors such as excessive heat or humidity. 

Symptoms of a failing Microwave Door Outer Panel include:

• Cracks or damage to the outer frame or glass
• Loose or misaligned door panel, affecting the door's ability to close properly
• Cosmetic issues such as scratches or discoloration that affect the appearance of the appliance

This OEM LG part is also compatible with some Kenmore models.

The Control Assembly is an OEM component specifically designed for LG microwaves equipped with front-facing button interfaces. This assembly governs all operational aspects through physical keypad controls.

Symptoms of a bad control assembly include:

• Non-responsive or stuck buttons failing to initiate cooking
• Erratic display of time, power level, or temperature readings  
• Unintentional starting or stopping during a cycle
• Power issues turning the microwave on or off

Causes of failure can involve repeated impact damage from use, spilled liquids corroding circuit paths over years, or stressed wiring failing inside mounting cavities.

Replace yours today with this genuine OEM LG assembly before full component burn-out occurs. Reliable controls deliver consistent results through an isolation membrane protecting against accidental inputs. This replacement part is compatible with GE, Frigidaire, and Samsung microwave models with comparable manual functions.

The PCB Assembly, Main is an OEM part for LG microwaves. It is responsible for processing all functions and communication between components to operate the microwave. The PCB assembly receives input controls from the control panel and distributes output operations to regulate components like the magnetron, fan, and inverter. 

Symptoms of a bad PCB assembly can include thermal damage, electrical shorts, liquid spills, or surges that disrupt circuitry. 

Causes of a bad main board include failure due to normal aging over time, exposure to excess heat, water damage, power surges or manufacturing defects.

Symptoms of a bad PCB assembly include:

• Microwave not heating or functioning properly  
• Faulty or non-responsive control panel
• Repeated error codes displayed
• Buzzing or humming noises from within

This genuine LG replacement part provides dependable and compatible control for your microwave. It is also suitable for Sears/Kenmore microwaves containing LG mechanisms and components.

This metal mounting bracket secures the appliance control panel to the console, restoring a stable user interface and preventing loose or misaligned controls. It's a direct-fit replacement designed to revive panel alignment and tactile feedback. What it does

• Secures the control panel assembly to the appliance frame so buttons and display stay properly aligned
• Prevents the control panel from sagging, shifting, or vibrating during use
• Helps restore reliable button actuation and consistent control contact
• Addresses symptoms like a loose, wobbly, or misaligned control console

• One control panel mounting bracket

• Disconnect power before starting any repair to avoid shock or damage
• Access typically requires removing the console or top panel—keep fasteners organized
• Reuse OEM screws if service instructions advise; replace any stripped hardware

This sub controller assembly controls secondary electronic functions and signals for the appliance, restoring responsive controls and reliable communication between modules. Replaces a failed or intermittent sub control to help return normal operation. What it does

• Receives and processes signals from the user interface and sensors to coordinate auxiliary functions
• Relays commands to the main control and other components for proper cycle sequencing
• Can resolve symptoms such as unresponsive or erratic secondary controls, intermittent display behavior, or related error codes
• Works as the factory sub electronic module used in the control system

• One controller assembly (sub board)

• Disconnect power before accessing electrical components to avoid shock or damage
• Handle the board by its edges and avoid contact with exposed circuitry to prevent static damage
• Verify connectors are fully seated and routing matches factory harness paths before reassembly

The LG microwave glass tray is an OEM replacement part for LG countertop microwaves. Located inside the microwave cavity, the glass tray provides a flat, durable surface for cooking and heating food items. The tray measures about 13 inches in diameter.

Causes of a bad glass tray can include cracks or chips from impact damage, prolonged exposure to high heat levels, or chemical etching from acidic food spills.

Symptoms of a bad glass tray microwave include:

• Cracks, chips, or breaks in the glass compromising structural integrity
• Difficulty removing or placing the tray due to a poor sliding fit  
• Food particles or liquids seeping below the tray and needing cleaning
• Visibility issues looking inside the microwave cavity  

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

This microwave turntable assembly supports and rotates the glass tray so food heats more evenly. Replacing a damaged turntable restores smooth, stable rotation and reliable heating performance.

• Supports dishes on the glass tray and rotates them during cooking
• Engages the drive coupler to help promote more uniform heating
• Replaces a cracked, chipped, or missing turntable assembly
• Can help address wobbling, scraping noises, or failure to turn when the tray/support are damaged

• Disconnect power to the microwave before servicing
• Remove the old tray; clean the turntable track of debris
• If your model uses a roller ring, place it on the track, then seat the tray on the center coupler; ensure it sits flat and spins freely
• Do not operate the microwave without the turntable properly installed; inspect the drive coupler and turntable motor

This replacement door glass restores a clear viewing window and the protective barrier on your microwave door. Replace it when the original panel is cracked, shattered, or heavily scratched to keep the door secure and safe to use.

• Provides the see-through window and protective barrier within the microwave door
• Helps maintain proper door rigidity and alignment when intact
• Replace if the glass is cracked, chipped, shattered, loose, or badly scratched
• Reduced visibility, rattling, or visible damage are common symptoms of failure

• Unplug the microwave before servicing; microwaves can retain high voltage—use caution and do not open the cabinet
• Support the door; removal from the hinges may be required per your model's diagram
• Handle glass with cut-resistant gloves; edges can be sharp
• Transfer any reusable trim/clips as directed and verify the door latches and closes properly after installation

The Microwave Grille Assembly is an OEM part for LG microwaves. It is an important safety feature that covers and protects the front opening of the microwave where food is inserted. 

Causes of a bad grille assembly include damage such as dents, cracks, or warping of the metal mesh over time, which compromises its protective function. 

Symptoms of a potentially dangerous grille assembly include:

• Visible damage or deformities in the metal mesh  
• Loose or detached screws or mounting hardware
• The grille not sitting flush or securely on the front of the microwave

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

The Grease Filter is an OEM replacement part for LGmicrowaves. It plays a vital role in capturing grease, smoke, and odors generated during cooking, ensuring cleaner air in the kitchen. Regular cleaning or replacement of the microwave grease filter is essential for maintaining optimal airflow, filtration performance, and preventing potential fire hazards.

Causes of a bad grease filter include excessive use without proper cleaning, exposure to high temperatures or grease splatters, or simply reaching the end of its lifespan due to regular wear and tear.

Symptoms of a clogged or defective microwave grease filter:

• Reduced airflow or suction from the microwave ventilation system
• Unpleasant cooking odors lingering in the kitchen
• Visible buildup of grease or grime on the filter or surrounding areas
• Clogged or obstructed air vents or ductwork

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

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.

This Nut Assembly is a threaded fastener used to securely hold an associated component inside the microwave. Replacing a worn, stripped, or missing nut helps reduce vibration, eliminates rattling, and keeps parts properly aligned during operation.

• Provides a secure threaded anchor point for the matching screw/bolt
• Helps maintain alignment and prevent vibration or rattling
• Replaces stripped, cracked, or missing hardware
• Addresses symptoms like loose or shifting components and recurring rattling noises

• Disconnect power; if built-in, switch off the circuit breaker
• Access the mounting location, remove damaged hardware, and install the new nut assembly
• Avoid overtightening to prevent damage to threads or surrounding material

This supporter assembly is a direct-fit replacement support bracket that helps stabilize the washer's rotating tub assembly and restore proper alignment for quieter, more reliable operation. What it does:

• Holds and supports the tub/drum assembly to reduce excessive movement during spin cycles
• Helps minimize vibration and rattling caused by worn or damaged support components
• Restores alignment to prevent rubbing or irregular drum motion
• Contributes to smoother, quieter operation when installed correctly

• Disconnect power and water before beginning any repairs
• Basic disassembly of the cabinet or front panel may be required; follow the service manual
• Use proper hand tools and take care around sharp edges and suspension components

This replacement holder/locker secures the door latch assembly so the door stays aligned and closes reliably, allowing the appliance's safety interlocks to engage and the unit to operate as intended. What it does:

• Supports and holds the door latch/latch assembly in the correct position
• Helps keep the door aligned and firmly closed so safety switches can engage
• Can resolve symptoms like a door that won't stay closed, door rattling, or the appliance failing to start due to an incomplete door closure
• Matches OEM service-panel location and function for straightforward swap-out

• Disconnect power (unplug or shut off breaker) before beginning any work
• Access may require removing the outer cabinet or control panel per the appliance service instructions
• Handle door and latch components carefully to avoid misalignment or damage

The Door Lock holder assembly is an OEM replacement part for LG microwaves. It is a component responsible for securely holding the microwave door in place and locking it closed. The door holder assembly works with other components like the door hinges and latch mechanism to provide a tight seal when cooking or warming food items.

Causes of a bad holder assembly can include wear and tear from frequent use, physical damage from slamming the door, or misalignment affecting its ability to lock the door.

Symptoms of a bad holder assembly include:

• The microwave door not staying closed
• The microwave not starting or operating due to door issues
• The door feeling loose or wobbly
• Audible clicks or resistance when attempting to close the door

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.

The Interlock Door Switch is an OEM part for LG microwaves. It is a safety component located on the door of the microwave designed to prevent the microwave from operating unless the door is securely closed. The interlock door switch works with the microwave's electronic control board to sense when the door is open or closed and allow or disallow operation accordingly.

Causes of a bad interlock door switch can include normal wear and tear from repeated opening and closing of the microwave door over time.

Symptoms of a bad interlock door switch include:

• The microwave runs or heats with the door open
• Error codes or diagnostic messages related to door sensors on the control board
• The microwave fails to operate even when the door is securely closed

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

The Transformer is an OEM part for LG microwaves. It is responsible for stepping down high voltage current from the wall outlet to safe low voltage used by the microwave's electronic control system. Located inside the microwave cabinet beneath the turntable mechanism, the transformer supplies precise power to crucial components including the magnetron, control console, and touch controls.

Causes of a transformer failing include stresses from constant heating and electromagnetic flux over many years, damage from water damage, or manufacturing defects.  

Symptoms of a bad transformer include:

• Microwave failing to heat or function 
• Faulty or unresponsive control panel and display
• Buzzing or humming noises emanating from inside

This genuine LG replacement ensures all electronic systems receive stabilized power safely. Compatible with Sears/Kenmore branded microwaves using LG components.

The Magnetron is an OEM part for LG microwaves. As the primary cooking mechanism, it generates microwave energy to heat and cook foods quickly.

Causes can be from normal wear and tear over years of use. Damage may also occur if the microwave interior is exposed to moisture, spills or debris.

Symptoms of a faulty magnetron include:

• Slow or ineffective cooking
• Hot or cold spots in cooked foods
• Buzzing or humming noises emanating from inside the microwave

This OEM LG part is also compatible with some Kenmore models.

A direct-replacement power cord assembly that restores a secure electrical connection to the appliance. Replaces a damaged or worn cord to help regain reliable power and reduce risk of arcing or intermittent operation. What it does:

• Provides the appliance's main AC power connection to the household outlet.
• Replaces frayed, cracked, or burned cords that can cause intermittent power or complete loss of power.
• Helps eliminate loose-terminal or plug issues that can cause sparking or a burning smell.
• Ensures proper fit and routing when the correct cord and terminals are used for the appliance.

• One power cord assembly.

• Always disconnect power at the breaker or unplug the appliance before starting work.
• Route the cord away from moving parts and heat sources; secure strain relief or clamp per the appliance cabinet.

The Thermostat is an OEM part for LG microwaves. This part monitors and regulates the temperature within the appliance. The thermostat ensures that the microwave does not overheat, automatically shutting off the power if the internal temperature exceeds safe levels. This preventive measure helps to avoid damage to the microwave and potential safety hazards in the kitchen. 

Causes of a bad thermostat can range from normal wear and tear, which may cause the component to lose its calibration over time, to overheating incidents that permanently damage its sensitivity.

Symptoms of a bad Microwave Thermostat include:

• The microwave unexpectedly turning off during use
• The microwave failing to start
• Inconsistent cooking temperatures or unevenly cooked food

This OEM LG part is also compatible with some Kenmore models.

The Diode Assembly is an OEM replacement part for LG microwaves. As an electrical part, it plays a key role in regulating power distribution throughout the microwave. 

Symptoms of a bad diode assembly can include:

• Lights or displays failing to illuminate  
• Inability to power the microwave or select cooking functions
• Intermittent or unexpected shutting off during use
• Sparking, burning smells or tripped circuit breakers

Causes may arise from repetitively fluctuating power loads degrading individual diodes over time. Moisture intrusion into electrical pathways can also cause issues.

This genuine LG OEM assembly is also compatible with some Kenmore microwave models as well. 

This fuse assembly replaces a blown thermal fuse to restore overheat protection and help a dryer heat safely. It's the direct-fit component used in the appliance's safety circuit to shut off power if temperatures get too high. What it does:

• Interrupts power when excessive heat is detected to prevent overheating or fire risk
• Stops heating when the thermal element fails or air flow is restricted
• Commonly used when the dryer won't heat or trips the house circuit
• Works as part of the appliance's safety/temperature control system

• Disconnect power before inspecting or replacing the fuse to avoid shock or injury
• Replace only with the exact part number to retain OEM safety ratings
• Handle with care; do not attempt repairs on wiring or connectors
• After replacement, test the appliance on a short cycle and monitor for normal operation

This replacement lamp socket holds the light bulb and provides a stable electrical connection so your appliance light works reliably. Replace a heat-damaged or loose socket to restore consistent illumination and help prevent flicker, arcing, and premature bulb failure.

• Secures the bulb and connects it to power
• Restores proper interior or work-area lighting
• Addresses flickering, intermittent light, or bulbs failing early from poor contact
• Replaces sockets that are cracked, melted, or discolored

• Disconnect power at the breaker or unplug before servicing
• Allow the area to cool; wear gloves and safety glasses
• Note wire positions and transfer one lead at a time to the new socket
• If servicing a microwave, access only the lamp area per your model instructions; do not open the cabinet—internal components can retain high voltage

This stirrer fan cover shields the stirrer assembly at the top of the microwave cavity, helping distribute cooking energy evenly and protecting the fan from grease and splatter. Replace a cracked or burnt cover to help prevent arcing.

• Protects the stirrer fan and opening from grease, moisture, and debris
• Helps promote more even microwave energy distribution for consistent heating
• Replace if the cover is cracked, warped, burnt, missing, or won't stay secured
• Can address symptoms such as interior arcing/sparking, rattling from the top, and uneven heating

• Disconnect power: unplug the unit or switch off the circuit breaker before servicing
• Work only inside the cooking cavity; do not access internal high-voltage components
• Remove the existing cover (screw or snap tabs), note orientation, and retain any hardware for reuse
• Seat the new cover fully and secure before restoring power; test for proper 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 microwave lamp holder secures the light bulb and provides the electrical connection, helping restore dependable lighting for cooking and checking food. Replace a cracked, heat-darkened, or loose socket to address a light that won't turn on or flickers.

• Holds and insulates the bulb while connecting it to the microwave's wiring
• Common symptoms include no light, flickering, intermittent operation, or visible burning/cracking of the socket
• Restores solid electrical contact so the light works with the door or light switch
• Direct replacement for a damaged or worn lamp holder on select units

• Disconnect power at the breaker or unplug the appliance before servicing; microwaves contain high-voltage components
• Access location varies by model; note wire positions, transfer wires to the new holder, and secure with the original mounting hardware
• Restore power and test the light before fully reassembling

The Mounting Plate is an OEM part for LG microwaves. This part is designed to mount and stabilize the microwave over the range, ensuring it is safely anchored in its designated space. The mounting plate serves as an interface between the microwave and the wall or cabinet, distributing the weight evenly and providing a firm foundation for the appliance.

Causes of a bad Mounting Plate can stem from improper installation, which may lead to undue stress and eventual warping or weakening of the material.

Symptoms of a bad Mounting Plate include:

• Loose microwave unit
• Difficulty in aligning or installing the microwave 
• Visible signs of wear, rust, or damage on the plate

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

The Microwave Mounting Hardware Kit is an OEM part for LG microwaves. This kit contains all of the necessary hardware to properly mount and install an LG microwave. It ensures that the microwave is securely fastened to the cabinet or installed above the range.

Causes of faulty mounting hardware include lack of proper installation, missing or lost pieces over time, or damage.

Symptoms of missing or damaged mounting hardware include:

• Microwave not sitting securely on the mounting plate or surface
• Movement or wobbling of the microwave during operation
• Risk of the microwave falling if not properly secured

This LG part is also compatible with some 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.