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Microwave Control Board

Best Seller
Display Control Board
Genuine Ge part
By: Ge
Part Number: WB27X10858

The Display Control Board is an OEM part for GE microwaves, designed to serve as the central hub for the appliance's electronic controls and display. This component is responsible for managing various functions, including the microwave's timing, power levels, and cooking presets, as well as displaying information to the user through the digital screen..

The causes of these issues can range from electrical surges damaging the board's components, to wear and tear from regular use, or even moisture infiltration from cooking processes.  

Symptoms of a failing Display Control Board include:

  • The microwave display not lighting up or showing incomplete information
  • Buttons not responding or the microwave failing to start cooking cycles
  • Erratic behavior, such as the microwave starting on its own or not following selected settings
  • Error codes appearing on the display, indicating faults within the system

This OEM GE  part is also compatible with Hotpoint, RCA, and some Kenmore models.

Do-It-Yourself Stories from Customers like You Display filckering on GE Monogram zsc1000kbb01   Chris O. • La Verne , CA • November 15, 2022

First I replaced the flickering digitron after reading elsewhere that it may be just a weak display. The new digit on was still flickering but a little differently. Our oven was still working with either display until suddenly it wasn't one morning. After finding AppliancePartsPros and reading that others had to go further by replacing the transformer and power boards, that's when I looked closer at those parts. There was some smoke evidence on the cover over the transformer and the back of... Read more

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Pcb Electronic Power Board
Genuine Ge part
By: Ge
Part Number: WB27X10861

The Power Board is an OEM part for GE microwaves. This crucial component manages the distribution of electrical power to various parts of the microwave, ensuring that all functions operate correctly and safely. It regulates the voltage and current, supporting the control panel, cooking functions, and other electronic features of the microwave.

Causes of a bad power board can include electrical surges, overheating, wear and tear from prolonged use, or damage from moisture or debris.

Symptoms of a bad power board include:

  • The microwave not powering on
  • Intermittent power failures
  • Error messages or malfunctioning display
  • Unresponsive control panel

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.

Do-It-Yourself Stories from Customers like You Display filckering on GE Monogram zsc1000kbb01   Chris O. • La Verne , CA • November 15, 2022

First I replaced the flickering digitron after reading elsewhere that it may be just a weak display. The new digit on was still flickering but a little differently. Our oven was still working with either display until suddenly it wasn't one morning. After finding AppliancePartsPros and reading that others had to go further by replacing the transformer and power boards, that's when I looked closer at those parts. There was some smoke evidence on the cover over the transformer and the back of... Read more

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Relay Board
Genuine Ge part
By: Ge
Part Number: WB27X32849

The Relay Board is an OEM part for GE microwaves. It controls the passage of proper voltage levels for various microwave components during operation.

Installed internally, this board transmits power signals to run the magnetron, fan, and lighting systems as directed by the selected cooking settings. Precise switching of voltages is required for consistent and balanced microwave radiation. 

Symptoms of a faulty relay board include:  

  • Intermittent or unpredictable power level adjustments
  • Magnetron fails to turn on or fluctuates excessively
  • Light not illuminating properly  
  • Fan speed irregularities
  • Microwaves not properly heating foods

Causes can be damage from liquid intrusion, heavy usage over time stressing the relays, or component failures within the board itself.

Replacing with this genuine OEM GE part restores optimized power routing to maintain consistent microwave functions. Compatible models also include some Hotpoint, RCA, and select Kenmore products.
 

Do-It-Yourself Stories from Customers like You Our microwave stopped working the only indication of power was the turntable would rotate with the door closed ther were no other visible signs of power to the unit   Merle D. • Tucson , AZ • August 15, 2017

I contacted Appliance Parts Pros, and told them what the problem was and what it was doing. They sent me an email with the parts number needed to complete the repair. This was a built in a cabinet unit and I required help removing it and reinstalling it. The repair was relative easy once I had the parts and it took approximately four hours,. It took longer getting to the defective parts than replacing them. ... 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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Control Board (Main Electronic Control)
Genuine Frigidaire part
By: Frigidaire
Part Number: 5304503187

This electronic control board manages oven functions and user commands, restoring reliable operation and cycle control for the appliance. Replaces a failed or unresponsive main control to return programming and display functionality. What it does:

  • Receives input from the console and directs oven heating cycles and timers
  • Controls temperature regulation and cycle sequencing for accurate operation
  • Restores display and keypad responsiveness when the original board is faulty
  • Stops error codes, intermittent operation, or complete loss of control when failing
What's included: One control board. Install notes:
  • Disconnect power to the appliance before starting any repair to avoid shock or damage
  • Handle the board carefully; avoid touching components and use anti-static precautions if available
  • Some disassembly (console or back panel) and connector removal are required; keep fasteners and wires organized

Do-It-Yourself Stories from Customers like You Dead display non functional microwave   Joe W. • Pembina , ND • July 02, 2014

Replacement control board. Shipped same day and arrived in 2 days as promised. Read more

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Smart Board
Genuine Ge part
By: Ge
Part Number: WB27X11019

 

Do-It-Yourself Stories from Customers like You Halogen lights would not turn off   David B. • Henrico , NC • March 07, 2019

Replaced relay board and smart board Read more

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Relay Board
Genuine Ge part
By: Ge
Part Number: WB27X33045

The Relay Board is an OEM part for GE microwave ovens. It functions as an electronic gatekeeper, controlling power levels and settings based on commands from the control panel. 

Installed internally, this relay board routes appropriate voltages to the magnetron, fan, and other vital microwave systems during operation. Its components switch power on and off as the programmed cooking cycle directs.

Causes of a faulty board can include liquid damage, overheating from heavy usage over time, or failures in relay components. 

Symptoms of issues include: 

  • Inability to select power levels or adjust time  
  • Magnetron failing to cycle on or off correctly
  • Fan or other internal parts not functioning as intended
  • Microwave making unusual noises or failing to heat food

Replacing with this genuine OEM GE part restores full functionality and precise cooking performance. Compatible models include some Hotpoint, RCA, and select Kenmore microwave products.
 

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Control Board
Genuine Frigidaire part
By: Frigidaire
Part Number: 5304440820

This is a control board manufactured by Frigidaire and is sourced directly from the manufacturer.The control board allows the the user to select the various cycles such as the wash, spin, and drain cycle. This part is critical to proper functionality and will need to be replaced if worn, detached, corroded, or otherwise rendered ineffective in any way. The washing machine should be fully disconnected from the power and water sources prior to starting any repairs. Ensure work gloves are worn to prevent injuries from occurring.As an authentic OEM part, this control board is compatible with different brands of washing machines that have been made by Frigidaire, Electrolux, Gibson, Westinghouse, and some other brands. This part is sold individually and is a genuine part made of high-quality, durable, non-corrosive materials.

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Inverter (Compressor Drive Board)
Genuine Whirlpool part
By: Whirlpool
Part Number: W10217710

This inverter converts the refrigerator's incoming power and controls compressor speed so the cooling system runs efficiently. Replacing a failed inverter restores proper compressor operation and helps return normal cooling performance. What it does

  • Converts incoming AC power to the DC signals the variable-speed compressor needs
  • Regulates compressor speed for temperature control and energy-efficient operation
  • Works with the fridge's main control systems to manage compressor operation
What's included One inverter (compressor drive board) assembly. Install notes
  • Disconnect power to the appliance before beginning any service to avoid shock
  • Handle the board by its edges and avoid touching components; observe ESD precautions
  • Mount and connect using original-style fasteners and harness connectors; verify secure, corrosion-free connections
  • Check compressor, main control board, and harness for related issues if symptoms persist after replacement.

Do-It-Yourself Stories from Customers like You Smoke and electrical burning smell. Oven stopped heating.   Karl B. • Centreville , VA • March 23, 2014

Opened case and located burned component by visual inspection and tracing smell. Ordered a new inverter board with two-day delivery. It was very difficult to remove the old board install the new board. Function restored. Read more

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Electronic Oven Control (Console Module)
Genuine Ge part
By: Ge
Part Number: WB12K5005

This electronic oven control is the console module that manages the oven's clock, timer, bake/broil functions and user interface. Replacing a faulty control restores reliable temperature control and timed cooking functions. What it does:

  • Controls oven bake and broil cycles and interprets user commands from the front console
  • Manages clock, delay start, timers and other electronic oven functions
  • Can stop oven heating or display error codes when the original control fails
  • Commonly replaced when display is blank, touchpad/keys don't respond, or oven won't heat
What's included: One electronic oven control Install notes:
  • Disconnect power at the breaker before starting any work to avoid shock
  • Access typically requires removing the oven console or control panel; retain all screws and connectors
  • Handle the module and display carefully to avoid static or physical damage

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Smart Board (Electronic Oven Control Board)
Genuine Ge part
By: Ge
Part Number: WB27X11040

This smart board is the electronic control module that manages oven functions, the front display, and user inputs so your range responds correctly to temperature and timer settings. Replace a failed control board to restore normal oven control and display functions. What it does

  • Controls oven temperature regulation, bake/broil cycles, timers and clock functions
  • Manages touchpad/display inputs and on-screen error messaging
  • Coordinates safety interlocks and sequencing for heating elements and igniters
  • Malfunction can cause blank or incorrect display, unresponsive controls, or ovens that won't start heating
What's included One smart board Install notes
  • Disconnect power at the breaker or unplug the appliance before servicing
  • Handle the board carefully to avoid static discharge; use antistatic precautions if available
  • Verify wiring and connector seating during install; replace only with the exact part number

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Control Board (Electronic Oven/Range Control)
Genuine Frigidaire part
By: Frigidaire
Part Number: 5304477390

This electronic control board manages oven functions and the user interface so the range can run timed cycles and temperature commands reliably. Replacing a faulty board restores control and display operation for affected bake/oven features. What it does:

  • Receives input from the console and sends commands to heating elements, igniters, and timers
  • Controls oven temperature regulation and cycle timing based on user settings
  • Can cause symptoms like a blank or unresponsive display, no heating, incorrect oven cycles, or error codes when failing
  • Works as the central logic module for oven/range electronic control
What's included:
  • One electronic control board
Install notes:
  • Always disconnect power at the breaker or unplug the appliance before service
  • Handle the board carefully to avoid static damage; use anti-static precautions if available
  • Verify wiring connections and mounting are secure; replace only with the exact part number
  • Test function after installation; for any required control calibrations

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Control Board
Genuine Frigidaire part
By: Frigidaire
Part Number: 5304481386

 

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Relay Board
Genuine Ge part
By: Ge
Part Number: WB27X32767

The Relay board is an OEM component specifically designed for GE microwaves. This board features electronic relays that control important functions such as power levels, timing, and safety features. 

Symptoms of a bad relay board include:

  • Microwave not heating or heating unevenly 
  • Buttons or controls not working properly
  • Timer not counting down accurately
  • Safety features such as door interlock failing
  • Buzzing, clicking, or popping noises coming from inside

Causes of a bad relay board include component failure over time due to heat cycling, electrical surges or spikes, or physical damage from accidental drops or impacts. 

This OEM GE part is also compatible with Hotpoint, RCA and some Kenmore models. 

Do-It-Yourself Stories from Customers like You Microwave controls broken, magnetron energized whenever the door is closed causing fire risk. The buttons would not work.   Charles W. • New Hill , NC • October 04, 2020

Replaced main control board. Parts arrived and I installed less than 2 days. Read more

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Display Board
Genuine Frigidaire part
By: Frigidaire
Part Number: 5304470557

 

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Smart Board
Genuine Ge part
By: Ge
Part Number: WB27X11037

 

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Microwave control board replacement parts are essential for keeping your kitchen appliance running smoothly. We all rely on our microwaves for quick and efficient meal prep, and having a reliable control board ensures everything operates just as it should. These parts are key to maintaining the precise functionality of your microwave, from setting the time to managing cooking modes.

The importance of a microwave in a modern kitchen can't be overstated, and the control board plays a crucial role in its performance. Finding the right microwave control board parts, especially OEM replacement parts, guarantees that your appliance will work seamlessly. These parts are designed to be high-quality and fully compatible with your specific microwave model, ensuring longevity and efficiency.

Whether you're looking to repair or enhance your microwave, knowing that you can easily find and replace the control board gives peace of mind. With reliable and quality parts readily available, you can keep your microwave in top condition, ready to handle all your cooking needs effortlessly.

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  • boxes images Over 2.1 Million Parts In Stock
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