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Wmh31017hb Parts

Some parts shown may not be for your model. To see parts for your model only, select it from "Matching Model Numbers" list on the left.

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Microwave Magnetron
Genuine Whirlpool part
By: Whirlpool
Part Number: W10754299

If your microwave powers on but won't heat food, the magnetron likely failed. This high-voltage tube generates microwave energy. Moderate DIY repair.

Do-It-Yourself Stories from Customers like You My microwave was not heating food but we had power and the turntable was still moving   Amanda C. • Danbury , TX • January 25, 2015

I looked up the problem on the Appliance Pros forum and it sounded like the magnetron needed to be replaced. We looked up and ordered the part from Appliance Pros and replaced the magnetron 2 days later when we received it. It was not a difficult replacement but was tume consuming to take it down and remove the cover to get to the part. Within about 90 minutes, we had our microwave back on duty! Read more

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$162.95

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Microwave Door Handle
Genuine Whirlpool part
By: Whirlpool
Part Number: W11102990

Stainless steel handle for microwave doors. Installs on the outer door panel. Replace if scratched, cracked, broken, or missing for a clean look.

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$75.68

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Microwave Light Housing
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10210878

Secures and protects your microwave's interior lamp assembly. Replace if cracked or heat-damaged to restore stable bulb fit and lighting. Confirm compatibility.

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$22.95

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Microwave Mounting Nut Assembly
Genuine Whirlpool part
By: Whirlpool
Part Number: W11122643

Secures your microwave to its mounting bracket for stable wall installation. Replace if nut is stripped, missing, or won't hold microwave firmly in place.

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$9.50

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Microwave Power Cord
Genuine Whirlpool part
By: Whirlpool
Part Number: W10708076

Power cord connects your microwave to the wall outlet. Replace if damaged, frayed, chewed, or cut. Attaches to internal wiring with wire connectors.

Do-It-Yourself Stories from Customers like You Broken grill vent & cut power cord on microwave   Karl B. • Goshen , KY • April 24, 2019

The grill vent is only held in place by two screws. Super simple fix. Remove the two screws and the old grill vent, position the new vent and put the two screws back in. Replacing the cord required that cabinet to be removed. Lots of screws on the back, top and bottom. Once the screws were removed, the cabinet pulled back. The power cord connections were then clearly visible. Undid the two wire connectors and unscrewed the ground wire from the body to remove the old power cable. Installed the... Read more

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$14.71

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Microwave Door Assembly
Genuine Whirlpool part
By: Whirlpool
Part Number: W11247220

Microwave won't start or closes poorly? This complete door assembly restores latch engagement and secure closure. Pre-assembled for easier installation.

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$147.51

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Microwave Control Panel
Genuine Whirlpool part
By: Whirlpool
Part Number: W11175576

Fix unresponsive buttons or a blank display with this microwave control panel. Restores touch controls and function settings for reliable operation.

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$166.49

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Microwave Control Bracket
Genuine Whirlpool part
By: Whirlpool
Part Number: W11676791

Secures the electronic control panel assembly in your microwave. Replace this bracket if it's cracked, broken, or missing to restore proper mounting.

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$37.41

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Microwave Thermostat Temperature Limiter
Genuine Whirlpool part
By: Whirlpool
Part Number: W10832024

Microwave overheating or shutting off unexpectedly? This thermostat limiter senses internal temperature and regulates heat for safe operation.

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$52.68

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Wire Harness (Assembly)
Genuine Whirlpool part
By: Whirlpool
Part Number: W11685583

This wire harness assembly connects and routes electrical power and signals between appliance components to restore reliable operation. It replaces damaged or frayed wiring that can cause intermittent power, control failures, or no-start conditions. What it does:

  • Provides factory-style connectors and routed wiring to link control boards, motors, switches, and sensors.
  • Replaces burnt, chafed, or broken wires that cause intermittent operation or complete loss of function.
  • Eliminates loose or corroded connections that can produce sparks, error codes, or blown fuses/circuit breakers.
  • Restores correct signal and power paths for safe, consistent appliance performance.
What's included: One complete wire harness assembly as pictured. Install notes:
  • Always disconnect power (unplug or shut off breaker) before accessing wiring.
  • Replace using OEM routing and securement; fasten with original clips or ties to prevent chafing.
  • Match connector shapes and pin counts; do not splice unless explicitly required and protected.
  • Inspect and repair adjacent components or connectors if damage is observed.

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$49.56

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Microwave Inlet Cover
Genuine Whirlpool part
By: Whirlpool
Part Number: W10313272

Protective inlet cover for microwaves. Shields wiring and connections from debris. Replace if cracked, broken, or missing to restore safe coverage.

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$27.37

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Microwave Door Interlock Switch
Genuine Whirlpool part
By: Whirlpool
Part Number: W11252186

Microwave won't start or keeps running with door open? This door interlock switch restores the safety mechanism that prevents operation when opened.

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$23.27

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Microwave Door Latch Assembly
Genuine Whirlpool part
By: Whirlpool
Part Number: W11252187

Microwave won't start or runs with door open? This door latch assembly secures the door and signals the control when closed for safe operation.

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$23.27

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Microwave Oven Light Lamp Cover Lens
Genuine Whirlpool part
By: Whirlpool
Part Number: 8206382

Replacement lamp cover lens for microwave ovens. Protects and diffuses interior light. Replace if cracked, discolored, or missing to restore lighting.

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$6.95

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Microwave Capacitor
Genuine Whirlpool part
By: Whirlpool
Part Number: W11405832

Fix a microwave that runs but won't heat with this capacitor. Works with magnetron and diode to restore heating function. Moderate DIY repair.

Do-It-Yourself Stories from Customers like You Light flickers when door opened, turntable did not turn all of the time and did not start cooking   Gary D. • Venice , FL • November 13, 2018

Replaced both of the top door switches in control panel AP4429884 and AP5950105 Made by: Whirlpool need torx drive to remove switch from cabinet. Read more

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$17.57

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Microwave Thermistor
Genuine Whirlpool part
By: Whirlpool
Part Number: W10163422

This thermistor measures temperature changes inside your microwave to control cooking functions and safety systems. It sends temperature readings to the control board to adjust power levels and cooking times. Replace this part if your microwave doesn't heat properly, overheats, or sensor cooking features don't work correctly.

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$74.95

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  • 5,000+ Repair Videos 5,000+ Repair Videos
  • Same-Day Shipping Same-Day Shipping
  • 365 Day Return Policy! 365 Day Return Policy!
  • Repair ForumFree Tech Support!
  • Top Quality Store on Google