Parts for Lg MZBZ1715D/00: Interior (Ii) 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

This replacement screw secures specified panels or components inside your appliance. Refreshing worn or missing hardware helps restore a tight fit, reduce rattling, and keep assemblies properly aligned for reliable performance.

• Provides secure fastening for brackets, panels, or internal assemblies
• Replaces stripped, rusted, or lost hardware
• Helps reduce vibration and rattling noises
• Symptoms include loose panels, shifting components, or a screw that won't tighten

• Disconnect power and allow any hot surfaces to cool before servicing
• Wear cut-resistant gloves and eye protection
• Match length and thread to the original; replace like-for-like
• Start threads by hand to avoid cross-threading; do not overtighten

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

This plate assembly is the microwave turntable support that centers and stabilizes the cooking plate for even heating and safe operation. Replaces a worn or cracked base to restore proper plate rotation and support. What it does

• Supports the glass turntable and helps maintain smooth rotation during operation
• Restores proper alignment if the original base is cracked, warped, or broken
• Helps reduce wobble and uneven cooking caused by a damaged support
• Compatible with microwave models using the specified OEM part number

• One plate assembly

• Unplug the appliance before beginning any service to avoid shock or injury
• Installation is simple in most microwaves; remove the turntable and snap the old base out, then seat the replacement

A replacement mica canopy (waveguide cover) that protects the microwave's waveguide and interior from food splatter and debris, helping prevent arcing and maintain heating performance. Fits models that use part number 3052W1M020A. What it does:

• Shields the waveguide opening from grease, crumbs and splatter to protect internal components
• Prevents food buildup that can cause sparking or arcing during operation
• Keeps microwave cavity cleaner for more consistent cooking results
• Replaces damaged, charred or discolored mica that can affect performance

• One canopy mica (waveguide cover)

• Disconnect power or unplug the appliance before beginning any work
• Inspect mounting tabs or screws and replace hardware if damaged; handle the mica carefully—it can be brittle
• Clean surrounding area before installing to ensure a secure fit and proper sealing
• Replace it immediately and check for underlying issues

This flat case is the exterior housing panel that restores the appliance's finished appearance and protects internal parts from dust and damage. It replaces a cracked or worn outer housing to help keep components covered and secure. What it does:

• Replaces damaged or cracked outer housing to restore cosmetic appearance
• Protects internal components from dust, spills, and incidental contact
• Helps maintain proper panel alignment and fit of adjacent trims and controls
• Reduces the risk of exposed wiring or components after case damage

• One flat case (outer housing) as pictured

• Disconnect power to the appliance before beginning any repair
• Installation typically requires removing surrounding trim and fasteners; keep screws and clips for reassembly
• Handle edges carefully—plastic panels and metal trim can have sharp edges

This glass tray replaces a damaged or missing microwave turntable to restore even heating and a stable surface for plates and bowls. Durable tempered glass resists heat and supports cookware during operation. What it does:

• Provides a flat, stable surface for food containers to rotate on while the microwave runs
• Helps promote more even cooking by allowing the turntable to rotate properly
• Replaces cracked, chipped, or missing glass trays that can cause wobble or uneven heating
• Fits on the central drive hub and works with the microwave's turntable support system

• One tempered glass turntable tray (single piece)

• Wear gloves and handle glass carefully to avoid cuts; inspect for chips before use
• Ensure the microwave is unplugged or power is off before removing or installing parts
• Set the tray onto the turntable support and verify it seats securely on the drive hub
• Check the turntable support and drive coupler for damage if the tray does not sit level or rotates unevenly.

A circular lug designed to join a stripped wire to a threaded terminal for a secure electrical connection. Helps restore reliable contact at terminals and reduces the chance of intermittent power or arcing at connection points. What it does:

• Provides a strong mechanical and electrical connection between a wire and a screw or bolt terminal.
• Helps prevent loose connections that can cause intermittent operation, sparking, or overheating.
• Commonly used where a ring-style termination is required for safe, stable wiring.
• Works with properly sized wire and fasteners to maintain consistent conductivity.

• Always disconnect power to the appliance before inspecting or replacing electrical parts.
• Use the correct lug size and gauge for the wire and terminal; crimp or solder per manufacturer recommendations.
• Tighten terminal hardware to the appliance manufacturer's specified torque; avoid over-tightening which can damage the lug or terminal.
• If wiring insulation or the terminal is damaged or corroded, replace the affected components rather than reusing them.

This turntable assembly replaces the microwave's rotating glass platter and support, restoring stable rotation for even cooking and safe, wobble-free operation. Fits standard countertop microwave turntable systems. What it does:

• Replaces the glass turntable that holds food during cooking
• Restores smooth rotation to help heat food evenly
• Stops wobbling, slipping or noisy rotation caused by a worn support or coupler
• Works with the microwave's drive coupler and roller guide to maintain proper alignment

• Disconnect power before servicing to avoid electrical shock
• Handle the glass tray carefully to prevent chips or breakage
• Ensure the roller guide and drive coupler seat properly before use

This synchronous motor drives the microwave's glass turntable at a steady speed so food rotates for more even heating. Replace a weak or seized motor to restore smooth tray movement and consistent cooking performance.

• Provides slow, consistent rotation of the glass tray during cook cycles
• Helps promote more even heating by turning food under the magnetron
• Typical symptoms: turntable not turning, intermittent or jerky rotation, or humming without movement
• Located beneath the oven cavity, driving the coupler from below

• Disconnect power before servicing; microwaves contain high-voltage components that can retain a dangerous charge
• Access is typically from the bottom; remove the bottom cover and mounting screws to reach the motor
• Transfer the two wires one at a time to the new motor and ensure the shaft fully engages the turntable coupler
• Reinstall the cover and test rotation first without the glass tray, then with the tray and support

This turntable shaft is the replacement spindle that transfers rotation from the motor to the glass tray, restoring smooth tray rotation for even heating in your microwave. It's a simple, inexpensive fix for a non-turning or unstable tray. What it does

• Transfers rotational force from the microwave turntable motor to the glass tray or roller ring
• Keeps the tray centered so food rotates evenly during cooking
• Commonly replaced when the turntable won't rotate, wobbles, or makes scraping noises
• Helps prevent uneven cooking caused by a stationary or misaligned tray

• Disconnect power before servicing the microwave.
• Remove the glass tray and roller ring before replacing the shaft.
• Press the shaft into the motor coupling or chassis location until seated; reassemble tray and test rotation.
• If the shaft is damaged or doesn't seat properly, inspect the motor coupling and roller assembly for wear.

This circulating motor drives air movement inside the appliance to maintain proper airflow and temperature distribution. Replaces a worn or failed fan motor to restore normal ventilation and performance. What it does:

• Spins the internal circulation fan to move air through the appliance
• Helps maintain even temperature and proper airflow for cooling/heating cycles
• Common symptom: little or no airflow, unusual grinding or humming sounds

• One circulating motor

• Disconnect power before attempting any service to avoid shock or injury
• Handle the motor and fan blades carefully to avoid damage to fittings and wiring
• Verify mounting orientation and wiring color codes match the original during replacement

This replacement reflector restores proper light/heat direction and helps protect the internal lamp area from damage. It installs in the appliance's interior to improve illumination and component coverage. What it does:

• Directs light or heat toward the intended area for consistent performance
• Protects the lamp/sensor area from direct contact and debris
• Replaces cracked, warped or missing reflectors that cause uneven lighting
• Helps eliminate rattling or loose-fit issues when the original reflector is damaged

• Disconnect power before starting any repair to avoid shock or injury
• Handle the reflector carefully to avoid scratches or bending that reduce effectiveness
• Use the same mounting hardware and fasteners removed during disassembly; do not overtighten

The Halogen Lamp is an OEM part for LG microwaves. This lamp is designed to provide illumination underneath or inside the select microwaves, allowing for better visibility inside the cavity or the cooking space below the microwave. 

Causes of a bad part can include the lamp reaching the end of its lifespan due to normal use, electrical issues causing premature burnout, or physical damage from impact or exposure to heat.

Symptoms of a bad Halogen Lamp include:

• Dimming or flickering of the lighting
• Complete failure of the light to turn on
• Visible damage or burn marks on the lamp itself

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

This halogen heater is the oven/dryer heating element that provides the concentrated heat needed for normal operation, restoring proper heating performance and cycle results. Install to replace a worn or broken heater assembly. What it does

• Generates focused heat used by the appliance's heating system
• Restores proper heat levels when the unit no longer reaches set temperatures
• Helps eliminate long or incomplete cycles caused by lack of heat
• Works as the main heating element for models that use halogen-style heaters

• Disconnect power (and gas, if applicable) before beginning work
• Handle the halogen lamp element carefully — glass is fragile
• Basic hand tools are typically required; inspect connectors and wiring for damage

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 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.

A high-voltage capacitor for the appliance's high-voltage circuit that stores and releases electrical energy to support proper heating operation. Replacing a failing capacitor can restore consistent heating and prevent related electrical faults. What it does:

• Stores and delivers high-voltage energy used by the magnetron/ high-voltage assembly to generate heat.
• Failure may cause no-heat or weak-heat conditions in the oven.
• Faulty capacitors can contribute to arcing, loud humming, or blown high-voltage fuses.
• Works as part of the HV circuit; not a user-serviceable low-voltage control.

• High-voltage components can hold a dangerous charge—disconnect power and discharge the capacitor before servicing.
• Use insulated tools and avoid touching terminals; verify proper operation with appropriate test equipment.

The Magnetron is an OEM part for LG microwaves. It is responsible for generating the microwaves that cook or heat the food inside the appliance. The magnetron converts electrical energy into microwave radiation, ensuring efficient and even heating.

Causes of a bad magnetron can include prolonged use, electrical surges, or overheating. Over time, these factors can lead to the magnetron wearing out or failing completely.

Symptoms of a bad Magnetron include:

• The microwave not heating food
• Strange noises during operation
• Burning smell or smoke
• The microwave shutting off unexpectedly

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

This humidity sensor assembly monitors moisture inside the microwave cavity during Sensor Cook and Reheat cycles, allowing the control to automatically adjust time and power. Replacing a failed sensor can restore accurate, reliable sensor-based cooking performance. What it does:

• Detects steam/humidity in the cavity for auto-sensing cook and reheat programs
• Sends feedback to the control board to adjust power levels and cook time
• Failure symptoms include sensor cook not starting, stopping early, "sensor" error messages, or inconsistent results on auto settings

• One humidity sensor assembly

• Unplug the appliance before service; microwaves contain a high-voltage capacitor that can retain a dangerous charge
• Handle the sensor face carefully and keep it clean; route and secure the wire harness as originally

This wiring harness routes power and signals between appliance components to restore reliable electrical connections and control. It replaces a damaged or worn harness to help resolve intermittent operation and loss of function. What it does

• Provides sealed connector-to-connector wiring for power and control circuits.
• Restores electrical continuity to components that won't power on or respond.
• Helps eliminate intermittent connections, arcing, or burned wiring symptoms.
• Supports correct signal routing to prevent control errors and component failure.

• Disconnect power before servicing; follow all safety guidelines.
• Match connectors and routing to the original harness; do not force connectors.
• Inspect surrounding insulation and mounting clips; replace damaged retainers.

This thermostat controls refrigerator temperature by opening and closing the cooling circuit as needed to maintain set temperatures. Replaces a failed or intermittent temperature control to help restore consistent cooling and food safety. What it does:

• Senses cabinet temperature and signals the cooling system to cycle on or off
• Stops continuous running when thermostat fails closed or restores cooling when stuck open
• Commonly used to address inconsistent temperatures, warm spots, or compressor short-cycling
• Passive electromechanical component—no programming required

• Disconnect power to the appliance before starting any repair
• Handle terminals and sensor capillary carefully to avoid bending or damage
• Confirm wire connections match the old thermostat and secure spade terminals firmly

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 reflector assembly restores proper reflection inside the appliance, helping redirect light/airflow as intended for consistent performance. Replace a cracked, dented, or missing reflector to reduce glare, rattling, or uneven operation. What it does

• Directs reflected light and airflow within the appliance to maintain designed performance.
• Helps prevent hot/cold spots or uneven airflow caused by a damaged reflector.
• Stops loose or broken reflector pieces from rattling during operation.
• Restores proper fit and alignment when the original reflector is bent, cracked, or missing.

• Disconnect power (unplug or switch off circuit breaker) before starting any repair.
• Handle carefully; edges may be sharp—wear gloves and eye protection.
• Remove panels and fasteners as shown; retain original screws for reinstall.

This AC fan motor powers the appliance's cooling fan to move air across coils for proper heat exchange and temperature control. Designed as a direct replacement to restore normal airflow and cooling performance. What it does:

• Spins the cabinet/condensing/evaporator fan to circulate air for heat exchange
• Restores airflow if fan is noisy, intermittent, or not running
• Helps prevent overheating by maintaining proper condenser/evaporator ventilation
• Reduces cycling issues caused by poor air movement

• Disconnect power before servicing to avoid shock or injury
• Handle the motor and fan blades carefully to prevent damage to wiring and connectors
• Verify mounting orientation and connector fit before securing the motor

This Fan Blade is an OEM part for LG microwaves. It is a critical component designed to circulate air within the microwave, aiding in heat dissipation and ensuring even cooking. 

Fan blades in microwaves can suffer from wear, imbalance, or damage due to regular use or accumulation of debris. A malfunctioning fan blade can lead to inadequate ventilation, affecting the microwave's cooking efficiency and potentially causing overheating.

Symptoms of a bad fan blade include:

• Unusual noises during operation, such as rattling or buzzing, indicate a loose or damaged blade.
• The microwave overheating or shutting off prematurely.
• Inconsistent cooking or hot spots in food suggest poor air circulation.
• The fan not starting, or stopping unexpectedly during use.
• Visible signs of damage or wear on the blade.

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

This plate guide is the rotating support that centers and stabilizes the microwave's glass tray for smooth, even rotation during cooking. It restores proper turntable movement and helps prevent wobbling or scraping. What it does:

• Supports and centers the glass turntable so it rotates evenly
• Keeps the tray aligned with the drive coupling to prevent slipping
• Reduces wobble and noise caused by a worn or broken guide
• Can resolve symptoms like an off-center, wobbly, noisy, or non-rotating turntable

• One plate guide

• Disconnect power to the appliance before servicing to avoid electrical shock
• Remove the glass tray and roller ring to access and replace the guide
• Handle glass parts carefully to avoid chips or cuts; reinstall components in proper order
• No special tools typically required; test rotation after reassembly

This metal tray is an interior shelf designed to support food and containers while helping contain spills and crumbs for easier cleanup. It restores stable storage and proper airflow on compatible appliances. What it does:

• Provides a sturdy, flat surface for holding food, containers and small appliances
• Helps contain spills and crumbs to a single, removable surface for easier cleaning
• Restores proper shelf alignment and weight support inside the appliance
• Durable metal construction resists bending and everyday wear

• One metal tray

• Disconnect power to the appliance before beginning any service
• Remove nearby shelves/drawers to access the tray area; slide or snap the tray into place per factory guides
• Handle edges carefully to avoid cuts; use gloves if needed
• Reuse existing fasteners or refer to the manufacturer's instructions