LG
Side-By-Side Refrigerator

Model #LSC27937ST Official LG refrigerator

Here are the diagrams and repair parts for LG LSC27937ST refrigerator, as well as links to manuals and error code tables, if available.

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Owner’s manualError Codes

Showing 10 of 140 parts

Refrigerator Temperature Sensor (replaces 6500JB1003G, 6500JB1005J, 6500JK1003A, EAD62043201)#903D

Refrigerator compartment parts Diagram

Refrigerator sensor

Part #6500JK1003A
Replaced by #6500JB2001B
?
Manufacturer substitution
This part replaces 6500JK1003A. Substitute parts can look different from the original.
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Refrigerator Drawer Slide Rail, Left#128H

Refrigerator compartment parts Diagram

Refrigerator drawer slide rail, left

Part #MEA40002602
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Refrigerator Drawer Slide Rail, Right#128G

Refrigerator compartment parts Diagram

Refrigerator drawer slide rail, right

Part #MEA40002601
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Refrigerator Water Tube Fitting (replaces 4932JA3013B, MCD38280802, MCD38280805, MCD61866802, MCD61866804)#621B

Ice and dispenser parts Diagram

In Stock
$15.44 | 
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Phone Price: $16.48
Refrigerator Water Inlet Valve (replaces 5221JA2005D, AJU34125501, MJX42111401)#619A

Ice and dispenser parts Diagram

Refrigerator water inlet valve

Part #MJX42111401
Replaced by #5221JA2006D
?
Manufacturer substitution
This part replaces MJX42111401. Substitute parts can look different from the original.
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Refrigerator Leveling Leg (replaces 4779JA3001A, 4779JA3001B, AFC73249601)#106A

Freezer compartment parts Diagram

Refrigerator leveling leg (replaces 4779ja3001a, 4779ja3001b, afc73249601)

Part #4779JA3001E
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Refrigerator Door Hinge (replaces 4775JA2085A, 4775JA2085B)#281H

Refrigerator compartment parts Diagram

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Refrigerator Defrost Sensor Assembly#401A

Freezer compartment parts Diagram

Refrigerator defrost sensor assembly

Part #6615JB2002R
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Refrigerator Water Reservoir (replaces 4838JJ1003A, 4839JJ2002B, 4839JJ2003A, MJM61904701)#615A

Ice and dispenser parts Diagram

Refrigerator Dispenser Ice Chute Door Hinge Spring#113E

Ice and dispenser parts Diagram

Refrigerator dispenser ice chute door hinge spring

Part #4970JA3011C
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Symptoms common to all refrigerators

Choose a symptom to see related refrigerator repairs.

Main causes: leaky door gasket, defrost system failure, evaporator fan not running, dirty condenser coils, condenser fan not running
Things to do: clean condenser coils, replace the water filter, clean the interior, adjust doors to prevent air leaks, clean the drain pan
Main causes: jammed ice cubes, broken ice maker assembly, dirty water filter, kinked water line, bad water valve, freezer not cold enough
Main causes: damaged door seal, faulty defrost sensor or bi-metal thermostat, broken defrost heater, bad defrost timer or control board
Main causes: control board or cold control failure, broken compressor start relay, compressor motor failure, defrost timer problems
Main causes: blocked air vents, compressor problems, condenser or evaporator fan not working, control system failure, sensor problems
Main causes: blocked vents, defrost system problems, evaporator fan failure, dirty condenser coils, bad sensors, condenser fan not working
Main causes: water valve leaking, frozen or broken defrost drain tube, overflowing drain pan, cracked water system tubing, leaking door seal

Repair guides common to all refrigerators

These step-by-step repair guides will help you safely fix what’s broken on your refrigerator.

July 20, 2015
By Lyle Weischwill
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
July 20, 2015
By Lyle Weischwill
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 control board—a service technician can give you a definite diagnosis. If the board is at fault, follow these steps to replace it yourself.

Repair difficulty
Time required
 30 minutes or less

Articles and videos common to all refrigerators

Use the advice and tips in these articles and videos to get the most out of your refrigerator.

June 2, 2022

How to Remove a GE French Door Refrigerator Flipper Mullion

By Lyle Weischwill

Learn how to replace the flipper mullion on a GE French door refrigerator.

April 19, 2022

How to change the water filter in an LG refrigerator

By Lyle Weischwill

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

December 30, 2021

How to fix your evaporator cooling fan

By Lyle Weischwill

Learn how to fix a broken evaporator fan