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Mer55550qaw 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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Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: 74003975

Size: 8abx3/8 - blk)

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$9.95
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$11.74
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$1.79

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Drawr-Util
Genuine Whirlpool part
By: Whirlpool
Part Number: WP3405F037-80

 

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$183.55
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$218.42
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Switch, Thermal Limiter
Genuine Whirlpool part
By: Whirlpool
Part Number: 74008715

 

Do-It-Yourself Stories from Customers like You Oven didn't heat   Tyrone W. • Saint Paul , MN • December 28, 2018

I order a circuit control board installed it and still the oven wouldn't heat. So I troubleshooted and realized the control board stay at 100, clicking to change from pre heat to baking ,call Pros described problem. End up getting the limit sensor and , WOW it's heating,we're able to cook for Xmas. Thanks Pros Read more

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$89.56
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Lock Nut (10-24)
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10131078

A 10-24 lock nut used to secure threaded fasteners and prevent loosening from vibration. Simple, durable replacement that restores proper fastening where the original nut has worn or failed. What it does:

  • Secures shafts, studs, or bolts with 10-24 threads and resists loosening under normal appliance vibration.
  • Restores proper tension where a stripped or loose nut causes rattling or parts shifting.
  • Helps maintain alignment of panels, brackets, or components that rely on a locked fastener.
  • Small hardware solution for common fastening failures—no special part modifications required.
What's included: One 10-24 lock nut. Install notes:
  • Disconnect appliance power and water before beginning repairs.
  • Use the correct 10-24 threaded fastener and a properly sized wrench or socket to avoid rounding the nut.
  • Tighten to a snug fit—do not overtighten or force onto damaged threads.
  • Inspect mating threads and replace the bolt/stud if threads are stripped or damaged.

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$2.64
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$3.17
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Door Switch (Door Latch Switch)
Genuine Whirlpool part
By: Whirlpool
Part Number: 74008703

This door switch detects when the appliance door is closed and signals the control so the unit can start or run. Replacing a faulty switch restores proper door-sensing and safe operation. What it does:

  • Detects door open/closed status and sends the signal to the appliance control
  • Prevents the unit from starting or running if the door is open
  • Commonly linked to symptoms like the appliance not starting, not completing cycles, or lights/controls behaving incorrectly
  • Works as the safety interlock for door-dependent functions
What's included:
  • One door switch
Install notes:
  • Disconnect power before servicing to avoid shock or injury
  • Match connector style and mounting alignment to the original switch before final installation
  • Handle the switch and wiring gently to avoid damage to terminals or harnesses

Do-It-Yourself Stories from Customers like You Oven door would not close tight and light would stay on   Debra P. • Clintonville , WI • June 01, 2015

Replaced the hinge and receiver. Read more

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$67.95
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Bumper (Rubber Stop), 1 Per Pack
Genuine Whirlpool part
By: Whirlpool
Part Number: 74008707

This small rubber bumper cushions and stabilizes moving appliance parts to reduce vibration, noise and wear. It restores proper spacing where a worn or missing stop lets components rub or rattle. What it does:

  • Acts as a soft stop to prevent metal-on-metal contact and dampen vibration
  • Helps eliminate rattling or scraping noises from doors, drawers or panels
  • Maintains correct alignment and spacing of moving parts
  • Protects finishes and extends service life of mating components
What's included: One replacement rubber bumper Install notes:
  • Typically pressed or snapped into a socket or mounting post; no special tools usually required
  • Clean the mounting area of dirt and residue before installing for best adhesion/fit
  • Ensure the bumper is the correct match and fully seated before operating the appliance
  • Disconnect power when working near electrical or moving parts

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$9.67
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$11.51
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Knob (Bsq/Stl)
Genuine Whirlpool part
By: Whirlpool
Part Number: 74008946

 

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$21.78

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Rocker Switch (Ro)
Genuine Whirlpool part
By: Whirlpool
Part Number: 7403P985-60

This rocker switch is a direct-replacement control button that restores reliable on/off input for the appliance. It replaces a worn or broken front-panel switch so controls respond correctly during normal use. What it does:

  • Replaces a failed rocker/control switch used to send on/off or selection signals to the appliance's control circuitry
  • Restores consistent electrical contact when the original switch is cracked, stuck, or intermittently working
  • Commonly used when push/panel buttons no longer activate functions or display response is erratic
  • Simple, single-function mechanical switch — no programming or calibration required
What's included: One replacement rocker switch (RO) — exact item pictured. Install notes:
  • Disconnect power to the appliance before attempting any service to avoid shock or injury
  • Access may require removal of the control panel; keep screws and fasteners organized for reassembly
  • Verify switch orientation and wiring before final reassembly; match connectors to original terminals

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$55.46
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Appliance Touch Up Paint
Genuine Whirlpool part
By: Whirlpool
Part Number: 799344

Color: White. Size: 1 qt. can. Acrylic appliance paint.

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$102.95
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$121.48
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Tube Clamp
Genuine Whirlpool part
By: Whirlpool
Part Number: WP308605

 

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$7.49
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Nut, Lock
Genuine Whirlpool part
By: Whirlpool
Part Number: 74005230

Size: 8-32

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$7.96
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Spacer, Snap-In
Genuine Whirlpool part
By: Whirlpool
Part Number: 74008761

 

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$5.68
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Spacer, Side Panel
Genuine Whirlpool part
By: Whirlpool
Part Number: 74008690

 

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$11.95
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$13.03
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Shield, Vent (Bsq)
Genuine Whirlpool part
By: Whirlpool
Part Number: 74008727

 

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$22.66
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Breaker, Circuit(Wht
Genuine Whirlpool part
By: Whirlpool
Part Number: 74009322

 

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$46.95
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$55.40
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Main Harness
Genuine Whirlpool part
By: Whirlpool
Part Number: 74009929

 

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$50.35
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  • boxes images Over 2.1 Million Parts In Stock
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