Parts for Lg MHEC1737D/00: 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

Wire harness for microwaves and microwave/hood combos. Connects internal electrical components. Replace if damaged, frayed, or burnt connections.

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.

Fix a microwave that won't heat, start, or respond to buttons with this power control board assembly. Common repair for complete electrical failure.

The PCB Assembly is an OEM part for LG refrigerators. It stands for Printed Circuit Board, which is the main control board that manages and regulates various functions and components within the refrigerator.

Symptoms of a bad PCB Assembly include:

• The refrigerator not powering on or displaying any lights/indicators
• Specific components or features not functioning correctly (ice maker, dispenser, cooling, etc.)
• Error codes or warning lights illuminated on the control panel
• Strange noises or abnormal behavior from the refrigerator

Causes of a bad PCB Assembly can be related to electrical faults, such as short circuits, power surges, or component failures. Physical damage from impact, moisture exposure, or overheating can also contribute to the malfunction of the PCB.

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

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

This is a wire holder clip used inside a microwave to secure and route internal wiring. It keeps wires organized and safely positioned away from heat sources and moving components. Replace this holder if it is broken or missing, which can allow wires to hang loose and potentially contact hot surfaces or interfere with other parts.

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.

Exterior trim covering the air outlet on your microwave. Replaces cracked, faded, or missing grille to restore appearance and direct airflow properly.

Captures grease, smoke, and odors from cooking to maintain clean kitchen air. Replace when clogged or discolored despite cleaning. Confirm fit with your model.

This is a round wire shelf designed to fit inside a microwave oven, providing an elevated cooking surface for more even heating. It allows you to cook or reheat multiple items at different levels simultaneously. Replace this rack if it is bent, rusted, or has broken welds that prevent it from sitting securely on the turntable.

LED light assembly for microwave hood combos. Installs in the light housing to illuminate the cooktop. Replace if cracked, dim, or not lighting properly.

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.

Fix a microwave that won't start or runs with the door open. This door interlock switch ensures safe operation by detecting when the door is fully closed.

This is a micro switch that detects whether the microwave door is properly closed and latched. It is part of the safety interlock system that prevents the microwave from operating with the door open. Replace this switch if the microwave does not start when the door is shut, runs with the door open, blows a fuse when the door closes, or stops mid-cycle intermittently.

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.

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.

This single harness connects electrical components to restore reliable power and signal routing in compatible appliances. It replaces a damaged or worn wiring harness to help resolve power loss or erratic component operation. What it does

• Carries power and control signals between appliance modules and components.
• Replaces frayed, broken, or heat-damaged wiring that can cause intermittent operation.
• Helps restore proper electrical connection when connectors are loose or corroded.
• Reduces risk of shorts by replacing compromised wiring assemblies.

• Disconnect power before starting any repair to avoid electric shock.
• Verify harness routing and connector orientation against the service manual or wiring diagram.
• Inspect mating connectors and replace if damaged; secure harness away from heat or moving parts.

Microwave not heating or making loud buzzing noise? The high voltage diode regulates power to the magnetron. DIY repair typically takes 30-45 minutes.

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.

This is a charcoal filter used in over-the-range microwave and hood combinations to absorb odors and smoke when the unit is vented in recirculating mode. The filter contains activated charcoal that traps grease particles and cooking odors before air is recirculated back into the kitchen. Replace this filter if you notice persistent cooking odors, reduced ventilation performance, or if the filter has not been changed in six months or more.

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.

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

This insulator pad cushions and thermally isolates components to reduce noise and protect nearby parts from heat or vibration. A simple replacement that helps maintain appliance performance and quiet operation. What it does:

• Cushions components to reduce vibration and rattling noises
• Provides thermal isolation to protect adjacent parts from heat
• Helps maintain correct spacing and alignment of panels or assemblies
• Restores worn or compressed insulation that can cause noise or contact

• One insulator pad

• Disconnect power before servicing to avoid shock or injury
• Access may require removing panels or covers
• Position the insulator exactly as shown in the parts diagram and secure any fasteners
• If adhesive backing is present, ensure mating surfaces are clean and dry before applying

This box-style film capacitor helps stabilize and filter voltage in the appliance's control/power circuitry, protecting electronics from spikes and electrical noise for more reliable operation. What it does

• Smooths and filters voltage to reduce electrical noise and transient spikes.
• Helps ensure stable operation of control boards and motor drives.
• A failing capacitor can cause intermittent operation, control errors, or failure to start.
• Commonly used where low-loss, stable capacitance is required for power or signal circuits.

• Disconnect power to the appliance before servicing.
• Discharge the capacitor fully before touching terminals to avoid shock.
• Inspect mounting and wiring; replace with identical type and polarity/orientation if required.

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.

Exhaust damper for microwave venting systems. Installs on rear exhaust to regulate airflow. Replace if cracked, broken, missing, or not sealing properly.

Packing assembly for microwave ovens. Secures internal components during shipping and installation. Replace if damaged, missing, or broken during transit.