Lmv1681 Parts

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 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

This Door Handle replaces a cracked, loose, or worn handle on your microwave, restoring a secure grip and clean look. Swap it to bring back smooth, safe door operation and the original appearance of your appliance.

• Provides a solid handhold to open and close the door
• Helps keep daily door operation safe and convenient
• Typical failure signs: cracked/broken handle, loose or wobbly mounting, scuffed or peeling finish
• Restores proper feel when opening the door

• Disconnect power at the breaker or unplug the appliance before servicing
• Support the door and keep track of screw locations during removal
• Reuse original mounting hardware and spacers; do not overtighten screws
• After installation, verify the door opens and closes smoothly

The Turntable Coupler is an OEM part for LG microwaves. This coupler connects the motor to the turntable, enabling the rotation of the glass tray during the cooking process. 

Causes of a bad turntable coupler can include wear and tear from regular use, cracks or breaks due to the weight of heavy dishes, or damage from accidental impact. 

Symptoms of a bad turntable coupler include:

• The glass tray not rotating during operation
• Uneven heating or cooking of food
• Unusual noises from the turntable area
• Visible damage or wear on the coupler

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

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

Color: brown. Measures about 10 inches in diameter.

This mounting plate is a metal bracket used to secure the microwave chassis/components in the correct position. A worn or damaged plate can cause poor fitment, vibration, or noise during operation.

• Provides a stable mounting surface for the designated microwave assembly
• Helps reduce vibration and rattling noises
• Restores proper alignment if the original plate is bent or broken
• Commonly replaced when the original plate is damaged or missing

• Unplug the appliance and discharge the high-voltage capacitor before servicing a microwave
• Use proper personal protective equipment; metal edges can be sharp
• Note orientation and fastener locations before removal
• Tighten mounting hardware evenly to avoid distortion

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.

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 factory installation kit provides the hardware needed to securely mount a compatible microwave. It restores a safe, level install when the original bracket or fasteners are missing, damaged, or after a relocation. What it does

• Secures the microwave to wall studs and upper cabinet per factory specifications
• Helps maintain proper clearances and ventilation paths during installation
• Replaces lost, stripped, or damaged mounting hardware
• Addresses issues like a loose/sagging unit or an incomplete installation

• One installation kit assembly

• Disconnect power and have two people support the appliance during removal/installation
• Locate and fasten into wall studs; use hardware appropriate for your wall/cabinet materials
• Follow the model-specific installation instructions and verify level and clearances before tightening
• If venting externally, align ducting and transitions before final mounting

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 fan assembly moves air through the unit to cool internal components and maintain proper ventilation. Replacing a worn or seized fan restores correct airflow, helps prevent overheating, and reduces excessive noise from a failing motor or wheel.

• Circulates cooling air across internal components to prevent overheating
• Exhausts air through the vent/duct path for proper ventilation
• Common symptoms: fan not running, weak airflow, or loud rattling/squealing
• Unit may overheat or shut off during use when the fan fails

• Disconnect power before service; microwaves contain a high-voltage capacitor that can retain a dangerous charge—follow proper safety procedures.
• Remove access panels to reach the fan housing; note airflow direction and wire orientation.
• Transfer any brackets, grommets, or screws from the original assembly if required.
• After installation, verify the wheel spins freely and airflow direction is correct before reassembly.

This door interlock micro switch is part of the microwave's latch assembly. It detects when the door is fully closed so the oven only runs when latched, helping restore safe, consistent start/stop operation.

• Senses door-latch position within the interlock assembly
• Cuts power when the door opens; permits operation when fully closed
• Helps resolve "won't start" complaints or stopping when the door is jostled
• Often fixes the need to press or lift the door to keep the unit running

• Unplug the microwave before servicing; high-voltage components can retain a dangerous charge.
• Access the interlock/latch bracket behind the control panel; note switch orientation and terminal labels (COM, NO/NC).
• Transfer wires to the new switch, secure it in the bracket, and ensure the actuator aligns with the door latch.
• Reassemble and test with a cup of water to ensure proper start/stop operation.

This door latch assembly for a microwave engages the door hooks and actuates the interlock switches so the unit recognizes a closed door, restoring proper latching and helping ensure the oven only operates when securely shut.

• Engages the door hooks to trigger the interlock switches and signal "door closed"
• Can help resolve no-start or "Door/Open-Close" indications with the door shut
• Addresses a door that won't latch, feels loose, or shows cracked/worn latch parts
• Built to mount in the original location and interface with existing door switches

• Disconnect power before service; microwaves contain high-voltage components that can retain a dangerous charge
• Access typically requires removing the control panel to reach the latch/interlock bracket
• Note switch orientation and spring positions; transfer any reusable hardware from the old assembly
• After installation, verify firm door engagement and proper interlock switch actuation before restoring power

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

Power Control Board (PCB assembly) that manages incoming power and distributes voltage to the appliance's control, motor and sensor circuits. Replacing a faulty board restores reliable power delivery and control to affected components. What it does:

• Regulates and routes power to control modules, motors and sensors — symptoms include appliance not powering on, intermittent shutdowns, or failure to start cycles.
• Supplies and stabilizes voltage for the control panel and displays — symptoms include dim or blank displays and intermittent or erratic control behavior.
• Interfaces with user controls and safety switches to enable normal operation — symptoms include unresponsive buttons, stuck cycles, or error codes.
• Contains protective components that can fail visibly — symptoms may include burning smell, scorch marks on the board, or tripped breakers.

• Disconnect power (unplug or switch off breaker) before accessing the appliance.
• Photograph wiring and connector positions before removal; compare connector types and board part numbers to fit.
• Avoid touching board components and use basic ESD precautions when handling the PCB.