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Kenmore Microwave 721.8924190 (7218924190, 721 8924190) Parts

Thermostat (Temperature Control)
Genuine Lg part
By: Lg
Part Number: 6930W1A003K

This thermostat controls oven/dryer temperature by opening or closing its contacts as the appliance reaches set temperatures, helping maintain safe and consistent operation. Replaces a worn or failed thermostat to restore proper temperature regulation. What it does:

  • Senses temperature and interrupts heating when limits are reached to prevent overheating
  • Re-establishes heating when temperature falls, maintaining normal cycle performance
  • Commonly installed when an appliance won't heat, overheats, or cycles erratically
  • Works as a direct replacement for the OEM thermostat designed for compatible LG units
What's included:
  • One thermostat
Install notes:
  • Disconnect power to the appliance before starting any repair to avoid shock or injury
  • Note wire locations or take a photo before removing wiring; reconnect wires to the same terminals
  • Use a multimeter to verify thermostat continuity and correct operation before and after replacement

This part fixes the following symptoms
  • Exhaust fan not working
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$7.43
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$8.77
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$1.34

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Thermostat (Temperature Control)
Genuine Lg part
By: Lg
Part Number: 6930W1A003A

This thermostat controls refrigerator temperature to help maintain proper cooling and prevent spoilage. It replaces a failed or inaccurate temperature control to restore consistent operation. What it does:

  • Senses internal temperature and signals the compressor to cycle on/off
  • Helps keep food at steady, safe temperatures when functioning correctly
  • Commonly replaces thermostats that cause warm temperatures or inconsistent cooling
  • Works as a direct replacement when matching the OEM part number
What's included: One thermostat Install notes:
  • Always disconnect power to the appliance before servicing to avoid shock or injury
  • Handle the sensor and terminals carefully; avoid bending or damaging components
  • Basic hand tools are typically required; follow your model's service manual for exact instructions

This part fixes the following symptoms
  • Exhaust fan not working
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$13.57
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$16.01
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$2.44

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Microwave Magnetron
Genuine Lg part
By: Lg
Part Number: 2B71732G

Microwave won't heat but runs normally? This magnetron generates microwave energy to cook food. Requires high-voltage safety knowledge to replace.

This part fixes the following symptoms
  • Noisy
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$99.26
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$118.12
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$18.86

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Screw, Tap-Tite (Binding Head)
Genuine Lg part
By: Lg
Part Number: 1SBF0402418

A Tap-Tite binding-head screw used to fasten appliance panels and components where a self-tapping metal thread is required. Replaces missing or damaged fasteners to restore secure assembly and reduce vibration or rattling. What it does:

  • Creates its own mating thread in thin sheet metal for a secure hold without a nut.
  • Holds panels, brackets, and trim in place to prevent looseness or movement.
  • Commonly used where stripped, missing, or broken screws cause rattling, misalignment, or parts that won't stay attached.
  • Compatible with standard screwdrivers or nut drivers sized to the binding-head.
What's included: One Tap-Tite binding-head screw Install notes:
  • Disconnect power and unplug the appliance before working on it.
  • Use the correct driver bit to avoid cam-out or head damage.
  • Start straight and apply steady pressure; avoid overtightening to prevent stripping the formed threads.
  • If the original hole is badly damaged, assess for repair or use of a larger fastener as needed.

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$11.95
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$14.22
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$2.27

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Microwave Button Spring
Genuine Lg part
By: Lg
Part Number: 4B72023A

Button spring for microwave control panels. Replace when buttons feel unresponsive or stick. Verify your model number for proper fit before ordering.

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$11.78
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$14.14
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$2.36

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Spring
Genuine Lg part
By: Lg
Part Number: 4970WRA001A

 

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$10.58
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$11.64
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$1.06

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Screw
Genuine Lg part
By: Lg
Part Number: 1TTG0402618

 

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Screw, Tapping, Truss Head
Genuine Lg part
By: Lg
Part Number: 1TTL0402418

 

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Cap Fuse
Genuine Lg part
By: Lg
Part Number: 5006WRA002D

 

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Oven Lamp Ma-680M 681
Genuine Lg part
By: Lg
Part Number: 6912W3B002G

 

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Fan
Genuine Lg part

Fan

By: Lg
Part Number: 5900W1A004A

 

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Oven-Range Power Transformer
Genuine Lg part
By: Lg
Part Number: 6010W2P008A

This electrical component converts household voltage to the appropriate levels needed for oven and range operations, typically mounted inside the main housing. Replace when the appliance has no power, certain functions don't receive adequate voltage, or you hear buzzing sounds from the electrical components.

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Cabinet
Genuine Lg part
By: Lg
Part Number: 0B71126R

 

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Zener Diode
Genuine Lg part
By: Lg
Part Number: 0DZ560009AA

 

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Transistor
Genuine Lg part
By: Lg
Part Number: 0TR136600AA

 

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Fuse
Genuine Lg part
By: Lg
Part Number: 11255

 

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