Wmh78019hz-1 Parts

This support is a replacement bracket that secures and stabilizes internal appliance components to restore alignment and reduce movement. It helps correct sagging or loose assemblies for safer, quieter operation. What it does:

• Holds and supports internal assemblies or panels to maintain proper alignment
• Replaces cracked, bent, or broken supports that cause sagging or misalignment
• Reduces vibration and rattling by securing loose components
• Helps restore proper fit and function of the affected area

• Disconnect power (and gas/water if applicable) before beginning any service
• Basic hand tools are typically required; keep fasteners from the original part for re-use if undamaged
• Handle sharp sheet-metal edges carefully and wear protective gloves/eye protection

This oven temperature sensor senses cooking cavity heat and sends accurate temperature readings to the range control so your oven can reach and maintain set cooking temperatures. Replaces a failed or intermittent sensor for consistent performance. What it does:

• Detects oven cavity temperature and relays readings to the controller
• Helps the oven maintain set temperatures for proper cooking and baking
• Common fix when oven won't heat correctly or displays inaccurate temps

• One oven temperature sensor (W10557536)

• Disconnect power to the appliance before servicing to avoid shock
• Handle the sensor and connector carefully; avoid bending or crimping the probe
• Verify connector type and routing match your model before final assembly

This thermostat is a temperature-limiting control that helps regulate oven/cooking temperature and prevents overheating for safer operation. It replaces a failed limiter to restore proper temperature control and reliable heat cycling. What it does

• Opens or interrupts power when oven temperature exceeds the set limit to prevent overheating
• Restores normal thermostat cycling when the original limiter fails or sticks
• Common symptom: oven runs too hot or will not maintain set temperature
• Common symptom: oven shuts off or will not heat because limiter has opened

• One thermostat (temperature limiter) as shown

• Disconnect power to the appliance before attempting any service
• Access location, removal, and wiring vary by model; refer to your model-specific service instructions
• Handle the sensing element carefully; do not kink or damage the capillary/tube

This complete outer door assembly replaces a damaged or worn microwave door to restore proper closure and appearance. It includes the door frame, outer glass, and mounting points so the appliance seals and operates correctly. What it does

• Replaces a cracked, dented, or shattered outer door and glass
• Restores proper door alignment and helps the latch engage reliably
• Stops rattling or looseness caused by a bent or broken door frame
• Improves seal to help contain microwave energy and maintain appearance

• One complete outer door assembly

• Disconnect power and ensure the appliance is de-energized before beginning any service
• Handle the glass and finished surfaces carefully to avoid damage or injury
• Installation may require basic hand tools and access to the cabinet/microwave mounting;

This fan wheel spins inside the appliance to move air through the system, restoring proper airflow for heating and cooling. It replaces a cracked, worn, or unbalanced wheel to reduce noise and improve performance. What it does:

• Circulates air through the appliance to support heating, cooling, or ventilation
• Helps maintain consistent temperatures and prevents motor overload from restricted airflow
• Reduces rattling or grinding noise caused by a warped or broken wheel
• Restores proper airflow when the original wheel is damaged or missing

• One fan wheel

• Disconnect power to the appliance before starting any repair
• Access may require removing an access panel or cabinet components; follow the manufacturer's service instructions
• Inspect the blower housing and mounting for damage; replace any damaged clips or fasteners
• Ensure the wheel spins freely and is seated correctly on the motor shaft before reassembly

This electronic control board is the main console module that manages your appliance's cycles, settings and display so controls respond correctly and programs run as selected. Replacing a faulty board restores normal control operation. What it does:

• Controls cycle selection, timing, and start/stop functions for the appliance
• Manages the user interface and display so buttons and indicators respond
• Communicates with other modules to run selected programs and safety checks
• Common symptom link: appliance won't start, display is blank or shows errors
• Common symptom link: buttons or touch controls don't respond or cycles won't advance

• One electronic control board (console module)

• Disconnect power before starting any service work to avoid shock
• Handle the board by edges and avoid touching components or contacts
• Verify all wiring harnesses and connectors seat fully before reassembly

This vent grille covers the top-front exhaust opening on a microwave, helping direct airflow and restoring a clean, finished look. Replace a cracked or missing grille to keep ventilation unobstructed and the assembly secure. What it does:

• Covers and protects the upper ventilation opening
• Helps channel exhaust or recirculated air out of the unit
• Restores secure attachment when tabs or screw bosses are damaged
• Common symptoms: cracked or broken grille, loose fit, rattling, missing or visibly worn trim

• 1 vent grille

• Disconnect power to the microwave before servicing
• Remove the top-front mounting screws and slide out the old grille
• Position the new grille and reinstall the screws; do not overtighten
• Ensure the grille is fully seated and secure before restoring power

This motor cover shields the motor assembly and nearby components from debris and accidental contact. Replacing a cracked or missing cover restores proper protection and can reduce noise caused by objects rubbing against moving parts.

• Covers the motor area to block dust, grease, and foreign objects
• Helps secure the motor housing and maintain proper clearances
• Can quiet rattling or scraping caused by a loose or broken cover
• Common signs: cracked, warped, or missing cover; scraping/rattling from the motor area; visible motor exposure

• Disconnect power at the breaker or unplug the appliance before servicing
• Access the motor compartment per your model's service/installation information
• Retain and reuse the original screws/fasteners unless damaged
• Do not overtighten fasteners to avoid cracking the new cover; verify clearances before testing

This complete microwave door assembly replaces a damaged or worn door to restore safe sealing and appearance. It includes the full outer door panel, inner liner and handle so the microwave closes and locks properly. What it does

• Replaces a cracked, dented or broken door to stop heat and steam from escaping
• Restores the latch and closure so the microwave will start and operate normally
• Replaces a damaged handle or outer panel for improved appearance and safe use
• Helps eliminate rattling, loose trim or visible gaps around the oven opening

• Disconnect power to the appliance before starting any work
• Handle assembly may be pre-attached; verify orientation and fasteners during installation
• Follow OEM disassembly diagrams; some models require door removal from the oven body for access

This evaporator fan motor circulates cold air through the freezer and refrigerator compartments to maintain even temperatures and consistent cooling. Replaces a failed or noisy motor to help restore airflow and temperature stability. What it does:

• Spins the evaporator fan blade to move cold air across the evaporator and into the cabinet.
• Helps prevent warm spots and uneven cooling when operating correctly.
• Commonly replaced for noisy operation, failure to run, or intermittent airflow.
• Compatible with refrigerators that use this OEM-style fan motor design.

• Disconnect power to the appliance before starting any repair.
• Access typically requires removing interior panels or the evaporator cover; keep screws and fasteners organized.
• Inspect the fan blade and housing for ice buildup or obstructions before installing the new motor.

This replacement chamber is the microwave oven's interior cavity liner that provides the sealed cooking space and supports interior components for safe operation. It restores the oven's interior surface and helps maintain proper cooking performance. What it does:

• Forms the sealed interior cavity where food is heated
• Provides the mounting surface for the waveguide, light, and interior trim
• Protects insulation and outer cabinet from heat and debris
• Symptoms it can fix: visible interior damage, burnt or warped liner, smoke or sparks inside the oven

• One chamber

• Disconnect power and unplug the appliance before beginning service
• Remove door and exterior panels as needed to access the cavity; follow the service manual
• Handle carefully—edges may be sharp and trim pieces can be fragile