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Model # LRFC21755ST Official LG refrigerator
Here are the diagrams and repair parts for Official LG LRFC21755ST refrigerator, as well as links to manuals and error code tables, if available.
Owner’s manual
Error CodesBy Schematic
By Part
SELECT DIAGRAM
Browse Parts forLRFC21755ST Refrigerators
- #406B
Case parts diagram
Lg refrigerator door switchPart #6600JB1010A
$23.67 |20% OFF Phone Price : $29.67In Stock - #105A
Case parts diagram
Refrigerator drain tubePart #5251JA3003D
$15.87 |11% OFF Phone Price : $17.87In Stock - #300A
Case parts diagram
Refrigerator compressorPart #2521C-A5719
Replaced by #TCA35931726
?Manufacturer substitutionThis part replaces 2521C-A5719. Substitute parts can look different from the original.$280.93 |$12.00 OFF Phone Price : $292.93In Stock - #329A
Case parts diagram
Refrigerator evaporator fan bladePart #5901JA1021A
$17.43 |10% OFF Phone Price : $19.43In Stock - #400A
Case parts diagram
Refrigerator defrost sensor assemblyPart #6615JB2005H
$29.66 |17% OFF Phone Price : $35.66In Stock - #243B
Door parts diagram
Refrigerator door stopPart #4620JJ2009A
$12.86 |13% OFF Phone Price : $14.86In Stock - #600A
Ice & maker parts diagram
Refrigerator ice makerPart #5989JA0002A
Replaced by #5989JA0002Y
?Manufacturer substitutionThis part replaces 5989JA0002A. Substitute parts can look different from the original.$270.61 |$12.00 OFF Phone Price : $282.61In Stock - #318A
Case parts diagram
Refrigerator clampPart #4930JA3034A
$10.00 |17% OFF Phone Price : $12.00In Stock - #316A
Case parts diagram
Refrigerator refrigerant line noise damperPart #5072JA3003F
$10.00 |17% OFF Phone Price : $12.00In Stock - #203A
Door parts diagram
Refrigerator freezer door gasketPart #MDS38201402
Replaced by #MDS64172918
?Manufacturer substitutionThis part replaces MDS38201402. Substitute parts can look different from the original.$88.15 |6% OFF Phone Price : $94.15In Stock
Most common symptoms to help you fix your refrigerators
Choose a symptom to see related refrigerator repairs.
Main causes: water valve leaking, frozen or broken defrost drain tube, overflowing drain pan, cracked water system tubin…
Main causes: blocked air vents, compressor problems, condenser or evaporator fan not working, control system failure, se…
Things to do: clean condenser coils, replace the water filter, clean the interior, adjust doors to prevent air leaks, cl…
Main causes: control board or cold control failure, broken compressor start relay, compressor motor failure, defrost tim…
Main causes: leaky door gasket, defrost system failure, evaporator fan not running, dirty condenser coils, condenser fan…
Main causes: blocked vents, defrost system problems, evaporator fan failure, dirty condenser coils, bad sensors, condens…
Main causes: jammed ice cubes, broken ice maker assembly, dirty water filter, kinked water line, bad water valve, freeze…
Main causes: damaged door seal, faulty defrost sensor or bi-metal thermostat, broken defrost heater, bad defrost timer o…
Most common repair guides to help fix your refrigerators
These step-by-step repair guides will help you safely fix what’s broken on your refrigerator.
How to clean refrigerator condenser coils
Help your refrigerator run more efficiently by cleaning the condenser coils. It's easy and takes just a few minutes.…
Repair difficulty
Time required
15 minutes or less
How to replace a refrigerator water valve
Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…
Repair difficulty
Time required
15 minutes or less
How to replace a refrigerator temperature control board
If the temperature in your refrigerator doesn't match the temperature you set, the problem could be the temperature cont…
Repair difficulty
Time required
30 minutes or less
Effective articles & videos to help repair your refrigerators
Use the advice and tips in these articles and videos to get the most out of your refrigerator.
Wondering if a noisy refrigerator is dangerous? Find out what causes loud fridge noises, when to worry, and how to troub…
Fresh tasting ice and water from your ‘fridge starts with a fresh water filter. Take a look at how to replace the water …
If your refrigerator doesn't smell as fresh as you'd like, learn how adding an air filter starter kit can help.…
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