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Microwave Parts

Tco Cavity (Thermal Cutoff)
Genuine Ge part
By: Ge
Part Number: WB27X11094

This TCO cavity is a thermal cutoff assembly that helps prevent oven overheating by interrupting power if temperatures get too high. It replaces a failed cutoff to restore proper temperature safety control. What it does:

  • Acts as a temperature safety device that opens the circuit when excessive heat is detected
  • Helps prevent overheating-related damage or fire risk when operating the oven
  • Common symptom: oven or burner stops heating or cycles off unexpectedly
  • Common symptom: oven will not maintain set temperature or complete heating cycles
What's included: One TCO cavity assembly Install notes:
  • Disconnect power to the appliance before servicing to avoid electrical shock
  • Replace with the exact part number; follow OEM wiring and mounting orientation
  • Inspect surrounding wiring and insulation for heat damage; replace if frayed

Do-It-Yourself Stories from Customers like You No power microwave   Dan G. • Middleburg Heights , OH • February 23, 2019

Replaced the oven TCO oven cavity simple repair got part in 3 days Read more

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Vfd Module
Genuine Ge part
By: Ge
Part Number: WB27X41746

 

Do-It-Yourself Stories from Customers like You Ge advantium microwave display died on the weekend!   Phil S. • Stanley , NC • August 24, 2014

Last Saturday my microwave display stopped working. I pulled the unit out of the wall and tried to remove the display cover assembly but couldn't figure out how it was attached. I contacted AppliancePartsPros on their 24/7 live chat site and talked with Dustin, one of their customer support techs, about the possible remedies for my situation. He gave me the part number, and emailed me the PDF file of the tech pages necessary to remove the cover assembly. There were 7 screws (2 of them hidden)... Read more

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Blower Fan (Blower Wheel)
Genuine Ge part
By: Ge
Part Number: WB38X10005

This replacement blower fan mounts on the blower motor to move air through the appliance's ventilation path and cool internal components. It restores proper airflow to help clear steam/smoke and reduce noise from a cracked or warped wheel. What it does:

  • Couples to the blower motor to push/pull air through the exhaust or recirculation ducts
  • Helps cool internal parts while venting cooking steam and odors
  • Typical failure signs: scraping/rattling noises, reduced or no airflow, poor venting performance, or intermittent overheating shutdown
What's included:
  • 1 blower fan wheel
Install notes:
  • Disconnect power at the breaker or unplug before servicing
  • If over-the-range or built-in, support the unit and follow manufacturer procedures to access the blower housing
  • Match the original wheel orientation and seat fully onto the motor shaft
  • Spin by hand to ensure free rotation and clearance; reassemble and test all fan speeds

Do-It-Yourself Stories from Customers like You Bad fan blade   Jimmy M. • Lubbock , TX • May 01, 2016

Replaced the fan blade. Read more

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Fuse (250V, 1A)
Genuine Whirlpool part
By: Whirlpool
Part Number: WP22001555

This 250V, 1A fuse protects your washer's control circuit from overcurrent. Replacing it can restore control power once the root cause is corrected.

  • Opens to protect electronics when current exceeds its 1A rating
  • Check this part if the washer has no power, the control panel is dead, or it won't start
  • A blown fuse will test open for continuity
  • Repeated failure points to an underlying short or component fault that must be fixed
What's included: 1 fuse
  • Disconnect power before servicing
  • Access the fuse at the control board or fuse holder
  • Replace only with the same rating: 1A, 250V
  • Inspect wiring/components and correct any short before restoring power

Do-It-Yourself Stories from Customers like You Lid switch washer   Michael D. • Ambler , PA • November 03, 2014

Lid switch problem. Easy to fix, not so easy to diagnose. First thing to look at if something goes wrong and there does not appear to overtly be mechanical issue like pump, etc. Read more

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Nut Assembly (Microwave)
Genuine Lg part
By: Lg
Part Number: 4021W3A001A

This Nut Assembly is a threaded fastener used to securely hold an associated component inside the microwave. Replacing a worn, stripped, or missing nut helps reduce vibration, eliminates rattling, and keeps parts properly aligned during operation.

  • Provides a secure threaded anchor point for the matching screw/bolt
  • Helps maintain alignment and prevent vibration or rattling
  • Replaces stripped, cracked, or missing hardware
  • Addresses symptoms like loose or shifting components and recurring rattling noises
What's included: 1 nut assembly Install notes:
  • Disconnect power; if built-in, switch off the circuit breaker
  • Access the mounting location, remove damaged hardware, and install the new nut assembly
  • Avoid overtightening to prevent damage to threads or surrounding material

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Motor
Genuine Frigidaire part
By: Frigidaire
Part Number: 5304448832

This replacement motor restores the rotation your appliance relies on to move air or drive a mechanism, bringing normal operation and performance back when the original motor has failed or become noisy. What it does:

  • Converts electrical power into controlled shaft rotation to drive the associated component
  • A failing motor may cause no movement, intermittent operation, or unusual humming/grinding noises
  • Can contribute to reduced performance if the driven part doesn't run as intended
  • May present with overheating smell or visible signs of wear on the old unit
What's included:
  • One motor
Install notes:
  • Disconnect the appliance from power before servicing
  • Note wire locations and connector orientation; transfer any brackets, grommets, or hardware from the old motor
  • Handle sheet-metal edges carefully; wear cut-resistant gloves
  • After installation, confirm the shaft spins freely by hand before restoring power and testing

Do-It-Yourself Stories from Customers like You Had sparks shooting in microwave when turned on and base would not spin   Kenneth B. • Lumberton , NC • November 28, 2015

Replaced the cover took care of the sparking and replaced the motor to fix the plate not turning. Read more

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Latch Hook
Genuine Frigidaire part
By: Frigidaire
Part Number: 5304470548

The Latch is an OEM replacement part for Frigidaire built-in microwaves. Securely mounted to the top interior section of the microwave cavity door, the positive-locking latch holds the door safely shut during operation. Crafted from corrosion-resistant materials for extended use, the latch handle withdraws the hook mechanism with a simple pull to conveniently access food within.

Symptoms of a bad latch include:

  • The microwave door popping or falling open unexpectedly  
  • Difficulty closing or fully engaging the secure latch hook 
  • Wear signs like loose mounting points or a worn handle

Causes can involve repeated opening/closing cycles gradually loosening mounting fixtures, or parts rendered ineffective by moisture intrusion over time.

Replacing this Frigidaire OEM latch prevents potential microwave door opening during cooking cycles. Compatible with Electrolux, Gibson, Kelvinator, and Kenmore built-in models.

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Thermostat (Temperature Control)
Genuine Frigidaire part
By: Frigidaire
Part Number: 5304509449

This temperature control thermostat regulates refrigerator temperature to keep food safely chilled. It replaces a faulty control to restore proper cycling and temperature stability for the fresh food compartment. What it does:

  • Senses cabinet temperature and opens/closes the compressor/coolant circuit to maintain set temperature
  • Can stop excessive cooling or prevent the compressor from running continuously when failing
  • Commonly used when the refrigerator is too warm, too cold, or runs nonstop
  • Works with mechanical temperature dials and capillary-sensor assemblies on compatible units
What's included: One thermostat Install notes:
  • Disconnect power to the appliance before servicing to avoid shock
  • Handle any attached capillary sensor tube gently; avoid kinks or sharp bends
  • Verify correct mounting and electrical connections; match terminals to the old thermostat

Do-It-Yourself Stories from Customers like You Microwave power lost   Amanda H. • Ofallon , MO • June 24, 2014

Purchased this thermostat for $13 and spent 6 minutes fixing the microwave. This was after I was quoted $162 to fix the microwave from a service technician. I explained that I wasn't paying $162 to fix a $200 microwave and they offered to dispose of the microwave for free--yeah, right! $13 and 6 minutes later, my microwave was fixed with this part from AppliancePartsPros.com. Thank you! Read more

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Thermostat (Microwave)
Genuine Lg part
By: Lg
Part Number: 6930W1A003Y

This temperature-sensing safety switch monitors heat inside the microwave and opens or closes its circuit at a set point. Replacing a failed thermostat helps protect the unit from overheating and restores proper fan or heating control. What it does:

  • Monitors surface temperature where it is mounted (cavity, duct, or component)
  • Opens/closes its electrical circuit at a specific threshold to prevent overheating
  • Can interrupt power to heating components or signal the exhaust fan, depending on design
  • Symptoms can include: unit shuts off until it cools, runs but won't heat, exhaust fan won't auto-cycle or runs constantly
What's included: 1 thermostat Install notes:
  • Unplug the microwave; if over-the-range, remove it safely from the cabinet
  • Discharge the high-voltage capacitor before servicing
  • Note wire positions and transfer one lead at a time; ensure tight connections
  • Mount firmly and flush to the original location/bracket for proper thermal contact

Do-It-Yourself Stories from Customers like You Microwave shut off without usual beep at end of cycle no power to unit even though plugged in.   James B. • Rocky Hill , NJ • November 17, 2017

Replace Thermostat on top of cavity. The thermostat is attached via 2 bending sheet metal tabs. Ours blew because the two wires connected to thermostat shorted, connectors melted. The short was caused by buildup of grease under thermal wire cover, shorting both leads. The unit is used heavily. This is the first thermostat to go. I had to replace wire connectors that connected to thermostat as well since the connectors were melted as well. Helpful hint. The grease build up was probably caused by... Read more

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Temperature Sensor (Assembly)
Genuine Ge part
By: Ge
Part Number: WB27X10857

A temperature sensor assembly that monitors internal temperatures and sends readings to the appliance control so the unit can maintain proper heating or cooling. Replacing a failed sensor restores accurate temperature regulation and consistent performance. What it does

  • Detects and reports temperature to the electronic control or thermostat
  • Helps the appliance maintain set temperatures for consistent operation
  • A faulty sensor can cause inaccurate temperature readings or uneven heating/cooling
  • May trigger temperature-related error codes or put the unit into a diagnostic/fail-safe mode
What's included One temperature sensor assembly Install notes
  • Disconnect power to the appliance before attempting any repair
  • Handle the sensor and its wiring gently; avoid bending or damaging the sensing tip or connectors
  • Reconnect wiring securely and confirm correct routing to prevent interference with moving parts

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H.V. Transformer (High-Voltage Transformer)
Genuine Ge part
By: Ge
Part Number: WB27X10971

High-voltage transformer that supplies the elevated voltage required by the appliance's high-voltage circuit. Replacing a failed transformer restores proper high-voltage operation and helps resolve related heating or ignition issues. What it does

  • Steps up household voltage to the higher voltage used by the appliance's high-voltage components.
  • Common symptoms of failure: no or weak heating, loud buzzing, arcing or burning smell, and blown fuses or tripped breakers.
  • Replaces the original high-voltage component to restore the appliance's high-voltage function.
  • If symptoms persist after replacement, check the high-voltage capacitor, diode and related components.
What's included One H.V. transformer. Install notes
  • Always disconnect power before servicing; this part is used in high-voltage circuits.
  • High-voltage capacitors can hold a lethal charge—discharge capacitors and use insulated tools.
  • Verify wiring and secure mounting; use the OEM wiring configuration and replace damaged insulators or hardware.
  • After installation, test the appliance for correct operation and listen/inspect for arcing or unusual noises.

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Thermostat (110/0)
Genuine Ge part
By: Ge
Part Number: WB27X11208

Temperature-sensing thermostat that controls an appliance's heating cycle to keep temperatures within a safe operating range. Replacing a failed thermostat restores proper temperature cycling, helps prevent overheating, and stabilizes performance. What it does:

  • Opens or closes at its designed trip point to control heating elements or temperature circuits.
  • Stops heating when the set temperature is reached and allows heating to resume when temperature falls.
  • A faulty thermostat can cause no heat, continuous heating, erratic cycling, or temperature that never stabilizes.
  • Used as the temperature control device in the appliance's heat-regulation system.
What's included: One thermostat. Install notes:
  • Disconnect power to the appliance before servicing to avoid electrical shock.
  • Match wiring and mounting to the original thermostat; do not force terminals or sensor elements.
  • Handle the sensor and terminals carefully to avoid damage; do not kink or crush the sensing element.

Do-It-Yourself Stories from Customers like You After my daughter tried to make herself mac and cheese and I put out the burning lump of macaroni the microwave would not power on   Jacob A. • Midlothian , TX • February 04, 2019

Tried to turn the microwave on, checked the outlet for power, check the breaker to see if it was tripped, all was in order. Removed the over the range microwave and pull the covers, Tested continuity with a multimeter for each of the 4 normally closed thermostats, found 2 bad (open). The upper 110 and the lower right 70. Ordered the needed parts as well as both lamp sockets and bulbs as they where broken too. The parts where correct and where delivered on time. (Also, in your tools needed or... Read more

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Metal Tray
Genuine Ge part
By: Ge
Part Number: WB49X10187

This metal tray sits inside the oven cavity to support food or cookware during cooking cycles. Replacing a warped, damaged, or missing tray restores a stable surface and helps maintain consistent, reliable cooking performance.

  • Provides a flat, durable platform for placing food or cookware
  • Seats on the designed supports/locator features inside the cavity for proper fit
  • Replace if bent, warped, rusted, or otherwise damaged
  • Common symptoms: missing tray, items wobble or sit unevenly, poor fit, visible damage
What's included: 1 metal tray Install notes:
  • Disconnect power and allow the appliance to cool completely before replacing internal accessories
  • Remove the old tray and clean the support area; align and seat the new tray per your owner's manual
  • Use only in the modes and configurations specified for your model
  • Do not force the tray; ensure it is fully and evenly seated before use

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Spacer
Genuine Whirlpool part
By: Whirlpool
Part Number: 8206525

The Spacer is an OEM part for Whirlpool microwaves. It is used to create a specific distance between components, ensuring proper alignment and function within the microwave. This spacer is critical for maintaining the correct positioning of parts during operation.

You should replace this spacer if it becomes damaged or worn out. Causes of a bad spacer can include mechanical stress, heat exposure, or accidental damage during repairs or maintenance. A compromised spacer can lead to misalignment of microwave components, affecting overall performance.

Symptoms of a bad spacer include:

  • Misalignment of internal parts
  • Unusual noises during microwave operation
  • Improper functioning of the microwave components

This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.

Do-It-Yourself Stories from Customers like You Microwave door handle broke.   Linda R. • Lakeville , MN • January 06, 2019

Bought a replacement door handle and 3 new spacers. Read more

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Microwave Thermostat
Genuine Samsung part
By: Samsung
Part Number: DE47-20030A

The Microwave Thermostat is a reliable component designed to regulate temperature in your microwave, ensuring optimal performance and safety. This genuine OEM part is specifically compatible with a wide range of Samsung microwave models, providing a secure and precise fit. By maintaining the correct temperature levels, the Microwave Thermostat helps prevent overheating and extends the lifespan of your appliance. Installing the THERM thermostat restores your microwaveGÇÖs functionality, allowing you to enjoy consistent heating results every time. Crafted from high-quality materials, this thermostat offers durability and dependable operation, giving you peace of mind with your repair. Whether your original thermostat is malfunctioning or needs replacement, the Microwave Thermostat is the perfect solution to maintain your microwaveGÇÖs efficiency and reliability. Trust in this genuine OEM part to keep your Samsung microwave running smoothly and effectively.

Do-It-Yourself Stories from Customers like You Bad overheat therm   Charles M. • Aiken , SC • February 28, 2015

Easy replacement after filing two flats on the you can't get the back off screws. Read more

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Microwave Door Lever Switch
Genuine Samsung part
By: Samsung
Part Number: DE66-90106B

The Microwave Door Lever Switch is essential for maintaining the proper function of your microwave. This genuine OEM part ensures your appliance operates safely by controlling the door mechanism. When the door is open, the lever switch prevents the microwave from running, enhancing safety in your kitchen. Crafted with durability in mind, this switch provides long-lasting performance, reducing the need for frequent replacements. Installing the Microwave Door Lever Switch is straightforward, allowing you to quickly restore your microwave's functionality without hassle. It is compatible with a variety of Samsung microwave models, ensuring a perfect fit and seamless integration. By choosing this genuine OEM part, you guarantee the reliability and efficiency of your microwave, helping you enjoy consistent cooking results. Enhance your microwave's performance and safety with the Microwave Door Lever Switch , a dependable solution for your appliance repair needs.

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