LG
Bottom-Mount Refrigerator

Model # LRDN20720WW Official LG refrigerator

Here are the diagrams and repair parts for Official LG LRDN20720WW 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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ALL PARTS
Showing 10 of 169 parts  |

Refrigerator Drier Assembly 5851JJ2002F
#317AA

Case parts diagram

Refrigerator drier assembly

Part #5851JJ2002F

Replaced by #ADH73150210

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Manufacturer substitution
This part replaces 5851JJ2002F. Substitute parts can look different from the original.
BEST SELLER
$65.17
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Refrigerator Filter Dryer 5851JA2007E
#317A

Case parts diagram

Refrigerator filter dryer

Part #5851JA2007E

Replaced by #ADH73150210

?
Manufacturer substitution
This part replaces 5851JA2007E. Substitute parts can look different from the original.
BEST SELLER
$65.17
8% OFF Phone Price : $71.17
In Stock
Refrigerator Door Switch (replaces 6600jb1004a) 6600JB1010A
#406B

Case parts diagram

Refrigerator door switch (replaces 6600jb1004a)

Part #6600JB1010A

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Refrigerator Door Hinge Bushing 4984JJ3003A
Refrigerator door hinge bushing

Part #4984JJ3003A

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Refrigerator Clamp 4930JA3034A
#318A

Case parts diagram

Refrigerator clamp

Part #4930JA3034A

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This item is not returnable
$7.22
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Refrigerator Door Gasket ADX52752604
Refrigerator door gasket

Part #ADX52752604

Replaced by #ADX73350901

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Manufacturer substitution
This part replaces ADX52752604. Substitute parts can look different from the original.
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$75.80
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Refrigerator Door Bin 5004JJ0002A
#241D

Door parts diagram

Refrigerator door bin

Part #5004JJ0002A

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Refrigerator Compressor Start Relay EBG32606502
#308AA

Case parts diagram

Refrigerator compressor start relay

Part #EBG32606502

Replaced by #6749C-0014E

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Manufacturer substitution
This part replaces EBG32606502. Substitute parts can look different from the original.
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Refrigerator Defrost Sensor Assembly 6615JB2005C
#401A

Case parts diagram

Refrigerator defrost sensor assembly

Part #6615JB2005C

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Refrigerator Light Socket 6621JK2002D
#410A

Case parts diagram

Refrigerator light socket

Part #6621JK2002D

Replaced by #EAG62831801

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Manufacturer substitution
This part replaces 6621JK2002D. Substitute parts can look different from the original.
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Most common symptoms to help you fix your refrigerators

Choose a symptom to see related refrigerator repairs.

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

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

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

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

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

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.…

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.…

How to prevent water dispenser and ice maker problems

How to prevent water dispenser and ice maker problems

If your refrigerator's ice maker isn't producing as much ice as it should, or water is flowing poorly from the dispenser…