Parts for Lg 72187593020: Controller 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

A flat washer used with the appliance's fastening hardware to distribute load and reduce wear. Helps maintain secure connections and prevents damage to mating surfaces for reliable operation. What it does:

• Provides an even bearing surface for bolts or screws to prevent pull-through
• Reduces friction and wear between fasteners and housing parts
• Helps keep fasteners tight and resists loosening from vibration
• Commonly used where a smooth, protective spacer is needed

• Verify correct location and orientation before reassembly
• Use manufacturer-recommended fasteners and torque specifications
• Power off and unplug the appliance before accessing internal components

Replacement screw for securing panels, brackets, and internal components. Restores tight fit and proper alignment when original hardware is stripped or missing.

This hardware washer helps distribute fastener load and maintain proper spacing in your LG appliance. Replacing a missing or worn washer restores secure mounting and alignment, reducing vibration and rattling from loose assemblies.

• Distributes the load of a screw or bolt and protects mating surfaces to maintain alignment
• Helps keep components secure and at the correct spacing
• A damaged or missing washer can lead to loosening, vibration, or rattling during operation
• Ensures correct hardware stack-up during reassembly after service

• Disconnect power and shut off water or gas before servicing
• Note the order and orientation of any washers/spacers; take a reference photo
• Use the correct driver or wrench and tighten snugly—do not overtighten
• Replace companion hardware if corroded, stripped, or damaged

Replaces cracked, broken, or warped outer door frame on your microwave. Secures door glass and maintains proper alignment. Restores appearance.

Microwave door won't stay closed or latch? This door latch spring provides tension to secure the door shut. DIY repair in under 10 minutes with video help.

Glass turntable tray for microwaves. Supports dishes and rotates for even heating. Replace if cracked, broken, or missing to restore proper rotation.

Secures the fuse in your microwave. Replace if melted, cracked, or causing poor fuse contact. Verify fit with your model number before ordering.

Replace your cracked glass tray or broken roller ring to restore smooth, stable rotation. Fits inside microwave cavity to support dishes during cooking.

Turntable not rotating in your microwave? This synchronous motor powers the turntable rotation. Moderately easy repair that restores even heating.

This outer door window glass replaces a cracked or cloudy viewing panel so you can safely monitor cooking without opening the door. Tempered glass matches OEM fit and restores a clear view through the appliance door. What it does:

• Provides a clear, protective viewing panel for the appliance door
• Restores safe visibility when original glass is cracked, chipped, or fogged
• Helps contain heat and splatter behind the door during operation
• Matches OEM shape for correct fit and secure mounting

• Handle with care; tempered glass can shatter if dropped or struck
• Disconnect power to the appliance before removing the door or any fasteners
• Follow OEM diagram for door disassembly and reassembly to avoid damage

Drive shaft that connects the motor to the turntable system in your microwave. Replace when the original shaft is worn, stripped, or damaged.

Broken or damaged vent grille preventing proper ventilation? This microwave vent grille cover restores airflow and appearance. DIY-friendly fix.

Halogen bulb that illuminates the cavity or cooktop below your microwave. Replace when dim, flickering, or burned out. Confirm fit with model number.

A replacement glass shelf that provides a sturdy, easy-to-clean surface for storing food inside your refrigerator. Restores lost or damaged shelving to help keep items organized and stable. What it does:

• Replaces a cracked, chipped or missing interior glass shelf so food no longer sits unevenly or risks falling.
• Provides a solid, flat surface for bins, containers and loose items.
• Helps maintain proper airflow by fitting into the intended shelf supports.
• Matches original OEM fit and finish for a flush, secure installation.

• Remove all items from the surrounding area and support adjacent shelves before installing.
• Slide into existing shelf tracks until it rests securely on the supports; do not force.
• Handle with care to avoid chipping; wear gloves to reduce cut risk.
• If glass is broken, remove debris carefully and unplug the appliance before cleaning the area.

This rear cover assembly protects internal components at the back of the appliance and restores the cabinet's finished interior look. It keeps wiring and parts enclosed for safer, quieter operation after repairs. What it does:

• Covers and shields the appliance's rear interior components from dust and accidental contact
• Helps reduce vibration noise and drafts that can come from exposed components
• Provides a mounting/snap-in surface for wiring harnesses and clips
• Restores the cabinet appearance and helps maintain proper airflow paths

• Disconnect power (unplug or switch off breaker) before beginning work
• Remove shelves/panels as needed for access; retain all fasteners for reassembly
• Align clips/tabs carefully to avoid breaking plastic; use gentle pressure to snap into place

This holder secures the door lock assembly to the washer, keeping the latch and lock mechanism aligned for reliable door closure and operation. Replaces a worn or broken lock mounting bracket to restore proper door engagement. What it does:

• Mounts and supports the washer door lock assembly to keep the latch aligned
• Holds the lock in place so the door can fully close and lock during cycles
• Common symptoms: door won't latch, door comes loose, washer won't start, or door/lock error codes
• Prevents excessive movement that can damage the lock or striker

• Unplug the appliance and turn off water supply before beginning work
• Basic hand tools (screwdriver, nut driver) are typically required; keep fasteners for reassembly
• Handle edges and the door/lock assembly carefully to avoid damage

This holder assembly secures the locker/latch mechanism in place so the door or access panel aligns and closes properly. Replacing a cracked or missing holder restores secure engagement and smooth, reliable operation. What it does:

• Supports and positions the locker/latch mechanism
• Maintains alignment for consistent latching and closing
• Common symptoms of a failed holder: loose latch feel, misalignment, door/panel not staying closed, or visible cracks/broken mounts
• Direct-fit replacement to restore proper support

• 1 holder assembly

• Disconnect power to the appliance before servicing.
• Access the locker area and retain any screws/clips; transfer any reusable hardware from the original holder as needed.
• Align the new holder with existing mounting points and tighten screws evenly—do not overtighten.
• Test latch engagement and door/panel operation before final reassembly.

Microwave won't start or runs with door open? Failed door switch prevents safe operation. Simple DIY fix with basic tools in under 30 minutes.

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.

Microwave won't heat? A failing high-voltage capacitor disrupts the heating circuit. This part stores electrical energy for consistent operation.

Fix weak or noisy ventilation with this microwave blower fan. Restores proper airflow when exhaust isn't working. Moderate DIY repair in 30-45 minutes.

Replace your microwave high voltage transformer when the unit runs but won't heat food. Requires intermediate electrical skills and about 1 hour.

If your microwave runs but won't heat food, the magnetron has likely failed. This tube generates the microwaves needed for cooking. Moderate DIY repair.

Fix F4 error codes or sensor cook failures with this microwave humidity sensor. Restores automatic cooking cycles. Moderate DIY difficulty.

Fix a microwave that overheats or shuts off unexpectedly with this cooling fan motor. Direct replacement part restores proper ventilation and cooling.

If your microwave won't heat or overheats, the thermostat may be faulty. This temperature control part regulates heating cycles for safe operation.

Thermistor is a temperature-sensing replacement that monitors refrigerator and freezer temperatures so the control board can regulate cooling. Replacing a faulty thermistor restores accurate temperature readings and helps stabilize cooling performance. What it does:

• Senses interior/evaporator temperature and sends a signal to the control board for temperature regulation.
• Helps prevent erratic cooling, long run-times, or inconsistent compartment temperatures when operating correctly.
• Faulty thermistors can contribute to excessive frost, failed defrost cycles, or compressor cycling issues.
• Use when the existing sensor fails to report correct temperatures or the part number matches.

• Always disconnect power to the appliance before servicing to avoid shock or damage.
• The sensor is typically mounted on or near the evaporator or inside a cabinet wall; access may require removing panels or covers.
• Handle the sensor and wiring harness gently; avoid pulling on wires or bending the sensor element.

Turntable won't spin or rotates unevenly? This microwave turntable motor restores smooth rotation. Easy DIY repair—most complete it in under 10 minutes.

Charcoal air filter that helps reduce common food and cooking odors in the refrigerator, restoring fresher interior air and improving overall smell in the fresh-food compartment. What it does:

• Adsorbs and helps reduce typical refrigerator odors from food and cooking.
• Helps prevent transfer of strong food smells between compartments.
• Restores a fresher-smelling interior after prolonged use or odor buildup.
• Fits into the factory filter housing to provide a simple, replaceable solution.

• Refer to your refrigerator owner's manual or parts diagram for the exact filter location and replacement steps.
• Replacement is usually straightforward and may be tool-free; avoid forcing the filter into the housing.
• Dispose of the used filter per local regulations; wash hands after handling a used filter.
• If odors persist after replacement, follow any additional cleaning or airing steps recommended in the owner's manual.

Microwave turntable not rotating? This synchronous AC motor drives the turntable rotation. Common DIY repair, typically takes 15-30 minutes.

If your microwave heats unevenly or makes unusual noises, a damaged stirrer fan cover may be the cause. This cover protects the fan and ensures proper heat distribution. Easy DIY fix.

Halogen bulb that illuminates the cavity or cooktop below your microwave. Replace when dim, flickering, or burned out. Confirm fit with model number.

This replacement chamber is the appliance's inner cavity that holds food and components, restoring the enclosure where heating or processing occurs. It provides the correct fit and containment needed for safe operation. What it does:

• Replaces a damaged or dented inner cavity to restore proper containment and appearance
• Helps maintain correct airflow and spacing for components inside the appliance
• Reduces heat/steam escape caused by cracks or deformation (common symptom: uneven cooking or visible damage)
• Prevents metal edges or sharp points that could snag components or insulation

• One chamber (inner cavity) as shown

• Installation may require removing exterior panels and internal components
• Power and/or gas must be disconnected before beginning any repair
• Handle carefully to avoid scratching or bending the new chamber; wear gloves to protect hands

Replace a faulty microwave heater if your unit isn't heating food properly or stops working. Simple repair that restores full heating performance.

This insulator is a small molded pad that cushions and isolates appliance components to reduce vibration and limit heat or electrical transfer. It helps protect nearby parts and maintain quieter operation. What it does:

• Cushions panels or assemblies to reduce rattling and vibration during operation
• Provides thermal/electrical separation to protect adjacent components
• Helps prevent wear from metal-on-metal contact and reduces noise
• Commonly replaced when torn, cracked, missing, or degraded

• One insulator mounting pad as shown

• Disconnect power and water before starting any repair
• Inspect surrounding fasteners and mounting points; replace damaged clips or screws as needed
• Clean mating surfaces and press the insulator firmly into its mounting location; use manufacturer-recommended adhesive only if original design requires it

This is a motor start/run capacitor that helps the appliance's motor start and run smoothly by supplying a brief boost of electrical energy. Replacing a failing capacitor restores reliable motor startup and operation. What it does:

• Provides the brief electrical surge needed to start and keep the motor running
• Commonly linked to motors that hum, fail to start, or run intermittently
• Helps prevent overheating from repeated start attempts when functioning properly
• Works with the appliance's start circuitry to ensure consistent performance

• Disconnect power to the appliance before accessing electrical components
• Discharge the capacitor and use insulated tools
• Observe polarity/terminal layout and secure connections to factory specifications
• Dispose of the old capacitor according to local electronic-waste regulations

Replace cracked, broken, or damaged door glass for your microwave. This transparent glass panel installs in the door frame, restoring appearance.

This side heater plate is the oven's replacement heating plate that helps direct and radiate heat inside the oven cavity for consistent baking and roasting. Replaces a damaged or worn side heater to restore even heating performance. What it does:

• Radiates heat along the oven side to help maintain even internal temperatures
• Commonly used when one side of the oven is heating weakly or unevenly
• Works with the oven's heating system to support bake/broil cycles
• Helps prevent hot spots caused by a cracked or corroded side heater plate

• One side heater plate

• Disconnect power to the appliance before beginning work to avoid shock
• Handle the plate carefully to avoid bending or damaging mounting tabs and insulation
• Inspect connector wires and terminal block; replace any damaged wiring or fasteners
• After installation, restore power and test oven heat in a controlled bake cycle

Metal mounting plate for over-the-range microwaves. Installs between wall/cabinet and microwave unit to anchor and stabilize. Replace if missing or damaged.

Installation kit provides mounting hardware to securely attach your microwave to the wall and cabinet. Replaces missing, damaged, or worn brackets and fasteners.

Holds the damper assembly in place inside the microwave cavity above the wave stirrer. Replace if bracket is bent, broken, or missing during installation.