LG
Bottom-Mount Refrigerator

Model # LFX21971ST/01 Official LG refrigerator

Here are the diagrams and repair parts for Official LG LFX21971ST-01 refrigerator, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 244 parts  |

Refrigerator Filter Dryer 5851JA2008U
#317A

Case parts diagram

Refrigerator filter dryer

Part #5851JA2008U

Replaced by #ADH73150210

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Manufacturer substitution
This part replaces 5851JA2008U. Substitute parts can look different from the original.
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Refrigerator Water Filter 5231JA2006A
#624A

Case parts diagram

Refrigerator water filter

Part #5231JA2006A

Replaced by #5231JA2006F

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This part replaces 5231JA2006A. Substitute parts can look different from the original.
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Refrigerator Door Switch 6600JB1010K
#406B

Case parts diagram

Refrigerator door switch

Part #6600JB1010K

Replaced by #6600JB1010A

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Refrigerator Water Inlet Valve 5221JA2011J
#619A

Ice maker parts diagram

Refrigerator water inlet valve

Part #5221JA2011J

Replaced by #MJX41178908

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Manufacturer substitution
This part replaces 5221JA2011J. Substitute parts can look different from the original.
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Refrigerator Defrost Sensor Assembly (replaces 6007ja3006r, 6615jb2005m) 6615JB2005H
#400A

Case parts diagram

Refrigerator defrost sensor assembly (replaces 6007ja3006r, 6615jb2005m)

Part #6615JB2005H

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Refrigerator Evaporator Fan Blade 5901JA1021A
#329A

Case parts diagram

Refrigerator evaporator fan blade

Part #5901JA1021A

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Refrigerator Water Tube Fitting (replaces 4932ja3009h, Mcd62426801) 4932JA3009A
#616H

Ice maker parts diagram

Refrigerator water tube fitting (replaces 4932ja3009h, mcd62426801)

Part #4932JA3009A

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Refrigerator Condenser Coil ACG36653801
#323B

Case parts diagram

Refrigerator condenser coil

Part #ACG36653801

Replaced by #ACG73964501

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This part replaces ACG36653801. Substitute parts can look different from the original.
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Refrigerator Compressor TCA31748001
#300A

Case parts diagram

Refrigerator compressor

Part #TCA31748001

Replaced by #TCA37091209

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Refrigerator Defrost Heater (replaces 5300jk1005l) 5300JK1005D
#408A

Case parts diagram

Refrigerator defrost heater (replaces 5300jk1005l)

Part #5300JK1005D

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Most common symptoms to help you fix your refrigerators

Choose a symptom to see related refrigerator repairs.

Main causes: control board or cold control failure, broken compressor start relay, compressor motor failure, defrost tim…

Main causes: jammed ice cubes, broken ice maker assembly, dirty water filter, kinked water line, bad water valve, freeze…

Main causes: water valve leaking, frozen or broken defrost drain tube, overflowing drain pan, cracked water system tubin…

Main causes: damaged door seal, faulty defrost sensor or bi-metal thermostat, broken defrost heater, bad defrost timer o…

Main causes: blocked vents, defrost system problems, evaporator fan failure, dirty condenser coils, bad sensors, condens…

Main causes: blocked air vents, compressor problems, condenser or evaporator fan not working, control system failure, se…

Main causes: leaky door gasket, defrost system failure, evaporator fan not running, dirty condenser coils, condenser fan…

Things to do: clean condenser coils, replace the water filter, clean the interior, adjust doors to prevent air leaks, cl…

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 replace a refrigerator water valve

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 clean refrigerator condenser coils

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 temperature control board

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.

How to Replace the Water Filter in a Maytag Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

No matter what style Maytag refrigerator you have, we can walk you through replacing the water filter.…

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

How to change the water filter in an LG refrigerator

How to change the water filter in an LG refrigerator

Get tips and advice on replacing the water filter in your LG refrigerator.…