Skip to Content
  • time delivery images 2 Day Quick Delivery!
  • box-refresh images 365 Day Return Policy!
  • lovely images 15 million satisfied customers
  • boxes images Over 2.1 Million Parts In Stock
  • headphone imagesFree Tech Support!
  • google images Google Trusted Store

Kenmore Microwave 721.65022401 (72165022401, 721 65022401) Parts

Best Seller
Time Delay Fuse
Genuine Lg part
By: Lg
Part Number: 3B74133Q

The Time Delay Fuse is an OEM part for LG microwaves. This fuse provides a safety mechanism by delaying the flow of electricity, protecting the microwave's electrical components from power surges and ensuring the appliance operates safely. It helps to prevent immediate damage in the event of a power surge or electrical fault, thus prolonging the lifespan of the microwave.

Over time, the time delay fuse can become damaged due to electrical surges, wear and tear, or faulty connections. If the fuse blows, it can disrupt the microwave’s ability to function correctly.

Symptoms of a bad time delay fuse include:

  • The microwave not turning on
  • No response from the microwave control panel
  • The microwave stopping unexpectedly during operation
  • Electrical issues or blown circuits in the microwave

This OEM LG part is also compatible with Sears/Kenmore models.

This part fixes the following symptoms
  • Won't start
See more...
Do-It-Yourself Stories from Customers like You Lg microwave oven did a loud pop and quit working   Stephen C. • Cape Coral , FL • March 18, 2015

Called AppliancePartsPros because of good experiencing diagnosing problem with a dishwasher repair. We definitely are modest income amateurs! Same excellent response to our questions. Three possible causes. Used easy search menu to fine replacement parts. Bought all three, knowing that if all not needed, the others could be returned (within 365 days) for refund. Replaced the capacitor successfully after calling to get more help with a couple of places where we got stuck. Oven now works... Read more

More
$11.78
Compare At:
$13.90
You Save:
$2.12

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
Microwave Door Latch Assembly
Genuine Lg part
By: Lg
Part Number: 4026W2A016A

Microwave runs with door open or won't start? A faulty door latch prevents the interlock switches from engaging. This replacement latch restores safe operation.

Do-It-Yourself Stories from Customers like You The door latch broke when the kids were fighting over the microwave   Bart M. • Clarksville , TN • August 29, 2014

Determined which part was broken and entered the model number into the search window. My part was on the list of available parts. Thanks AppliancePartsPros.com! Read more

More
$11.95
Compare At:
$14.22
You Save:
$2.27

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
Microwave Door Release Lever
Genuine Lg part
By: Lg
Part Number: 4510W3L003A

Links the door button to the latch mechanism for smooth opening. Replace if your lever is cracked, broken, or worn to restore reliable door operation.

This part fixes the following symptoms
  • Door stuck closed
See more...
More
$13.95
Compare At:
$16.60
You Save:
$2.65

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
Appliance Truss Head Tapping Screw
Genuine Lg part
By: Lg
Part Number: 1TTL0402818

Truss head tapping screw secures panels, brackets, and covers in appliances. Replaces missing or damaged fasteners to restore snug fit and alignment.

Do-It-Yourself Stories from Customers like You Broken door handle on lg over range microwave   William M. • Town Creek , AL • June 29, 2017

Removed old broken door handle per video link on AppliancePartsPro.com. Installed new handle with no issues. <10 minute job at best. Read more

More
$11.45
Compare At:
$13.63
You Save:
$2.18

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
Microwave High Voltage Capacitor
Genuine Lg part
By: Lg
Part Number: 0CZZW1H004C

Microwave not heating or sparking inside? This high voltage capacitor stores power for the magnetron. Common repair taking 30-45 minutes with care.

More
$29.95
Compare At:
$35.64
You Save:
$5.69

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
Screw, Tapping, Truss Head (Single)
Genuine Lg part
By: Lg
Part Number: 1TTG0402422

This is a truss-head tapping screw used to secure trim, panels, and small assemblies on compatible LG appliances. It provides a low-profile, wide-bearing head that helps hold parts flush and resist pull-through. What it does:

  • Fastens plastic and sheet-metal components where a self-tapping thread is needed
  • Truss head spreads load to prevent damage to soft or thin materials
  • Helps secure control panels, brackets, or trim pieces that require a low-profile head
  • Common replacement when original mounting screws are missing, stripped, or corroded
What's included:
  • One truss-head tapping screw
Install notes:
  • Use the correct screwdriver bit and moderate torque to avoid stripping the screw or workpiece
  • Start threading straight and let the screw form threads without forcing at an angle
  • Disconnect power and follow appliance-specific service safety procedures before working internally
  • Replace any damaged mating threads or clips for a secure fit

More
$7.43
Compare At:
$8.84
You Save:
$1.41

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
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
See more...
More
$13.57
Compare At:
$16.01
You Save:
$2.44

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
Microwave Door Seal Cushion
Genuine Lg part
By: Lg
Part Number: 3B72244T

Replace your microwave door seal cushion to restore proper door closure and prevent heat loss. Essential when the seal is worn, cracked, or loose. Verify fit with your model number before ordering.

More
$3.67
Compare At:
$4.37
You Save:
$0.70

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
Best Seller
Microwave Door Switch
Genuine Lg part
By: Lg
Part Number: 3B73362F

Microwave won't start or runs with door open? Failed door switch prevents safe operation. Simple DIY fix with basic tools in under 30 minutes.

This part fixes the following symptoms
  • No heat
  • Won't start
  • shuts off after a few seconds
See more...
Do-It-Yourself Stories from Customers like You Interior light and turntable failed at the same moment.   Stacey B. • New Bern , NC • February 01, 2021

Knowing the odds of 2 failures occurring at the same exact time was unusually high, I just searched your site for what other broken items might affect these two failures. Came up with next control item upstream and tallied that item failure with percentages of successful repairs, (4 mins.) door safety switch. Since I had to change out the most likely of the 3 and since I was already was going to be into the switch panel I ordered all 3 and swapped them all out to cover my butt, as they were... Read more

More
$19.45
Compare At:
$23.34
You Save:
$3.89

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
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.

More
$11.51
Compare At:
$13.58
You Save:
$2.07

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Microwave Fuse Holder Clip
Genuine Lg part
By: Lg
Part Number: 4B72944B

Secures the fuse in your microwave. Replace if melted, cracked, or causing poor fuse contact. Verify fit with your model number before ordering.

More
$5.48
Compare At:
$6.03
You Save:
$0.55

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Screw
Genuine Lg part
By: Lg
Part Number: 1EBF0402494

 

More
$6.72
Compare At:
$7.04
You Save:
$0.32

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Screw
Genuine Lg part
By: Lg
Part Number: 1SZZW2A002A

 

More
$6.72
Compare At:
$7.04
You Save:
$0.32

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Owners Manual
Genuine Lg part
By: Lg
Part Number: 3828W5A4094

 

More
$30.32
Compare At:
$36.38
You Save:
$6.06

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Service Manual
Genuine Lg part
By: Lg
Part Number: 3828W5S4083

 

More
$30.27
Compare At:
$36.32
You Save:
$6.05

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Label
Genuine Lg part
By: Lg
Part Number: 3850W1D045C

 

More
$6.72
Compare At:
$7.04
You Save:
$0.32

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
  • boxes images Over 2.1 Million Parts In Stock
  • time delivery images 2 Day Quick Delivery!
  • box-refresh images 365 Day Return Policy!
  • headphone imagesFree Tech Support!
  • google images Google Trusted Store