Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
LG
Countertop Microwave

Model # LTRM1240ST Official LG microwave

Here are the diagrams and repair parts for Official LG LTRM1240ST microwave, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 72 parts  |
Microwave Magnetron (replaces 6324w1a001h) 6324W1A001L
Microwave magnetron (replaces 6324w1a001h)

Part #6324W1A001L

BEST SELLER
$91.94 | 
6% OFF Phone Price : $97.94
In Stock
Microwave High-voltage Diode 6021W3B001R
Microwave high-voltage diode

Part #6021W3B001R

Replaced by #6021W3B001V

?
Manufacturer substitution
This part replaces 6021W3B001R. Substitute parts can look different from the original.
BEST SELLER
$8.73 | 
10% OFF Phone Price : $9.73
In Stock
Goldstar Microwave High-voltage Capacitor (replaces 0czzw1h001q, 0czzw1h002h, 0czzw1h003h, 0czzw1h003j, 6120w3h003j, 6120wrh001h) 0CZZW1H004C
Goldstar microwave high-voltage capacitor (replaces 0czzw1h001q, 0czzw1h002h, 0czzw1h003h, 0czzw1h003j, 6120w3h003j, 6120wrh001h)

Part #0CZZW1H004C

BEST SELLER
$27.47 | 
18% OFF Phone Price : $33.47
In Stock
Microwave Door Interlock Switch (replaces 3b73361e, 6600w1k004e, 6600w1k004f) 6600W1K001C
#4660A

Latch board parts diagram

Microwave door interlock switch (replaces 3b73361e, 6600w1k004e, 6600w1k004f)

Part #6600W1K001C

BEST SELLER
$11.77 | 
15% OFF Phone Price : $13.77
In Stock
Microwave Micro-switch 6600W1K004F
#7660

Toaster parts diagram

Microwave micro-switch

Part #6600W1K004F

Replaced by #6600W1K001C

?
Manufacturer substitution
This part replaces 6600W1K004F. Substitute parts can look different from the original.
BEST SELLER
$11.77 | 
15% OFF Phone Price : $13.77
In Stock
Microwave Door Interlock Switch (replaces 6600w1k003d) 6600W1K001D
#4660

Latch board parts diagram

Microwave door interlock switch (replaces 6600w1k003d)

Part #6600W1K001D

BEST SELLER
$10.27 | 
16% OFF Phone Price : $12.27
In Stock
Microwave Door Latch 4026W2A019A
#1402

Door parts diagram

Microwave door latch

Part #4026W2A019A

Replaced by #4026W2A019C

?
Manufacturer substitution
This part replaces 4026W2A019A. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.47 | 
13% OFF Phone Price : $7.47
In Stock
Microwave Light Bulb (replaces 6912w3b002g) 6912W3B002L
#5691

Latch board parts diagram

Microwave light bulb (replaces 6912w3b002g)

Part #6912W3B002L

BEST SELLER
This item is not returnable
$10.27 | 
16% OFF Phone Price : $12.27
In Stock
Microwave Latch Body (replaces 3500w1a005a) 3500W1A028B
#4350

Latch board parts diagram

Microwave latch body (replaces 3500w1a005a)

Part #3500W1A028B

Replaced by #3500W1A013R

?
Manufacturer substitution
This part replaces 3500W1A028B. Substitute parts can look different from the original.
This item is not returnable
$15.38 | 
12% OFF Phone Price : $17.38
In Stock
Us Pressed Steel Microwave Door Latch Spring 4970WRA001E
#1497

Door parts diagram

Us pressed steel microwave door latch spring

Part #4970WRA001E

This item is not returnable
$6.47 | 
13% OFF Phone Price : $7.47
In Stock

Effective articles & videos to help repair your microwaves

View all
5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

Read more
Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

Read more
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more

Parts & More