LG
Bottom-Mount Refrigerator

Model #LRDN20725TT LG refrigerator

Here are the diagrams and repair parts for LG LRDN20725TT refrigerator, as well as links to manuals and error code tables, if available.

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Owner’s manualError Codes

    Showing 10 of 162 parts

    Refrigerator Door Switch#406B

    Case parts Diagram

    Refrigerator door switch

    Part #6600JB1010A
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    Refrigerator Door Hinge Bushing

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    Refrigerator door hinge bushing

    Part #4984JJ3003A
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    Refrigerator Freezer Door Gasket

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    Refrigerator door gasket

    Part #ADX52752604
    Replaced by #ADX73350901
    ?
    Manufacturer substitution
    This part replaces ADX52752604. Substitute parts can look different from the original.
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    Refrigerator Door Bin

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    Refrigerator door bin

    Part #5004JJ0002A
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    Refrigerator Temperature Sensor#903D

    Case parts Diagram

    Refrigerator sensor

    Part #6500JK1003A
    Replaced by #6500JB2001B
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    Manufacturer substitution
    This part replaces 6500JK1003A. Substitute parts can look different from the original.
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    Refrigerator Toe Grille Clip#903B

    Case parts Diagram

    Refrigerator toe grille clip

    Part #4930JJ2021A
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    Refrigerator Lamp Cover#158A

    Case parts Diagram

    Refrigerator lamp cover

    Part #3550JJ1040A
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    Refrigerator Defrost Sensor Assembly#401A

    Case parts Diagram

    Refrigerator defrost sensor assembly

    Part #6615JB2005C
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    Refrigerator Door Gasket

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    Refrigerator gasket assembly

    Part #4987JJ1004D
    Replaced by #ADX73350922
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    This part replaces 4987JJ1004D. Substitute parts can look different from the original.
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    Refrigerator Glass Shelf#167BA

    Refrigerator parts Diagram

    Refrigerator glass shelf

    Part #4890JL1002M
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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