Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
LG LTCS20020S/00 top-mount refrigerator

LG LTCS20020S/00 top-mount refrigerator Parts

Here are the diagrams and repair parts for LG LTCS20020S/00 top-mount refrigerator, as well as links to manuals and error code tables, if available.

By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for LTCS20020S/00 Refrigerators

  • Refrigerator Freezer Door Assembly for LG LTCS20020S/00 - Part ADD73697419

    #200A

    All parts diagram

    Door Assembly,freezer

    Part #ADC74045629

    Replaced by #ADD73697419

    Info Icon
    Manufacturer substitution
    This part replaces ADC74045629. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $248.91
    5% OFF Phone Price : $260.91Info Icon
    Minus Item
    Qty
    Plus Item
  • Refrigerator Door Assembly for LG LTCS20020S/00 - Part ADD73896115

    #230A

    All parts diagram

    Refrigerator Door Assembly

    Part #ADC74045729

    Replaced by #ADD73896115

    Info Icon
    Manufacturer substitution
    This part replaces ADC74045729. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $614.01
    Minus Item
    Qty
    Plus Item
  • Refrigerator Evaporator Fan Motor for LG LTCS20020S/00 - Part EAU65058313

    #404A

    All parts diagram

    Refrigerator Condenser Fan Motor

    Part #EAU63103001

    Replaced by #EAU65058313

    Info Icon
    Manufacturer substitution
    This part replaces EAU63103001. Substitute parts can look different from the original.
    In Stock
    $107.40
    10% OFF Phone Price : $119.40Info Icon
    Minus Item
    Qty
    Plus Item
  • Refrigerator Cover Assembly, Rear for LG LTCS20020S/00 - Part ACQ76219911

    #619B

    All parts diagram

    Refrigerator Valve Cover

    Part #MCK63312301

    Replaced by #ACQ76219911

    Info Icon
    Manufacturer substitution
    This part replaces MCK63312301. Substitute parts can look different from the original.
    In Stock
    $103.70
    10% OFF Phone Price : $115.70Info Icon
    Minus Item
    Qty
    Plus Item
  • Refrigerator Fan Assembly for LG LTCS20020S/00 - Part 5901JQ1004A

    #329C

    All parts diagram

    Refrigerator Condenser Fan Blade

    Part #ADP36665701

    Replaced by #5901JQ1004A

    Info Icon
    Manufacturer substitution
    This part replaces ADP36665701. Substitute parts can look different from the original.
    In Stock
    $40.36
    Minus Item
    Qty
    Plus Item
  • Refrigerator Condenser Fan Motor for LG LTCS20020S/00 - Part EAU65058312

    #420A

    All parts diagram

    Refrigerator Condenser Fan Motor

    Part #EAU63103202

    Replaced by #EAU65058312

    Info Icon
    Manufacturer substitution
    This part replaces EAU63103202. Substitute parts can look different from the original.
    In Stock
    $96.31
    11% OFF Phone Price : $108.31Info Icon
    Minus Item
    Qty
    Plus Item
  • Refrigerator Glide for LG LTCS20020S/00 - Part 3550JJ3001A

    #284E

    All parts diagram

    Refrigerator Glide

    Part #3550JJ3001A

    The manufacturer no longer makes this part, and there's no substitute part

  • Rotary Thermostat for LG LTCS20020S/00 - Part 4940JJ2004A

    #110D

    All parts diagram

    Rotary Thermostat

    Part #4940JJ2004A

    The manufacturer no longer makes this part, and there's no substitute part

  • Refrigerator Screw for LG LTCS20020S/00 - Part 1SBZJA3004M

    #S16

    All parts diagram

    Refrigerator Screw

    Part #1SBZJA3004M

    The manufacturer no longer makes this part, and there's no substitute part

  • Case,cntrl R for LG LTCS20020S/00 - Part MBN62806301

    #120B

    All parts diagram

    Case,cntrl R

    Part #MBN62806301

    The manufacturer no longer makes this part, and there's no substitute part

LG Top-Mount Refrigerator LTCS20020S/00 FAQs

Top-mount (top-freezer) refrigerators like the LG LTCS20020S trade convenience for simplicity and value. The biggest downside is that the fresh-food section sits lower, so you bend more often; many models also have fewer premium features and less flexible freezer organization. For model-specific features and layout, use the LTCS20020S manual.

Common disadvantages you’ll notice day to day

  • More bending for fresh food: The refrigerator compartment is below eye level, which can be tough on backs and knees.
  • Fewer “premium” options: Top-mount designs often skip in-door ice/water, dual evaporators, and wide pantry features.
  • Freezer organization can feel basic: Narrow shelves and door bins can make it harder to separate items.
  • Wide door swing: The full-width refrigerator door can be awkward in tight kitchens or near an island.
  • Garage and temperature sensitivity: In very cold spaces, some top-freezer units can struggle to maintain consistent temps.

How top-mount compares to other styles

Feature Top-mount (top-freezer) Bottom-freezer Side-by-side
Fresh-food access Lower, more bending Higher, easier access Mid-height, mixed
Freezer access Easy, at eye level Lower drawer Easy, vertical
Storage flexibility Moderate Often high Moderate
Typical cost Lower Higher Mid to high

Tips to reduce the downsides (especially on LTCS20020S)

  • Keep everyday items on the upper refrigerator shelves to reduce bending.
  • Avoid blocking air vents; airflow affects temperature stability and moisture control.
  • If doors don’t close smoothly, level the cabinet and align doors per the LTCS20020S manual.
  • If you’re dealing with warm temps or moisture, confirm controls are set correctly and give changes a full 24 hours to stabilize.

Why it matters

Choosing a top-mount refrigerator is usually about reliability and cost, but the ergonomics and feature set can affect daily comfort, food organization, and how well the unit fits your kitchen layout.

Last updated: January 2026

For an LG top-mount refrigerator like model LTCS20020S, the typical life expectancy is 10 to 15 years. With good airflow, clean condenser coils, and solid door sealing, many units reach the upper end of that range.

What affects lifespan the most

  • Condenser coil cleanliness (dust buildup makes the compressor run hotter and longer)
  • Door gasket seal quality (warm air leaks increase run time and frost)
  • Room temperature and ventilation (tight spaces and hot garages shorten life)
  • How often doors are opened and how full the compartments are
  • Power quality (frequent outages or breaker trips add stress)

Maintenance schedule we recommend

Use your LTCS20020S manual as your baseline for care and operating guidance.

Task How often Why it helps
Clean condenser area/coils Every 6 to 12 months Reduces compressor run time and heat
Check door seal and alignment Every 6 months Prevents warm-air leaks and frost
Keep vents clear inside Ongoing Maintains proper air circulation
Deep clean interior and bins Monthly Helps prevent odors and residue

When a “simple” part can extend life

If you notice the doors not closing well, moisture buildup, or warm temps after normal settings, fixing air leaks is one of the best ways to reduce wear.

Common seal-related parts for this model include:

Why it matters

A refrigerator that runs longer than necessary uses more electricity and puts extra load on the sealed system (compressor, condenser, evaporator). Basic upkeep and a tight door seal are the easiest ways to protect long-term reliability.

Last updated: January 2026

The LG LTCS20020S top-mount refrigerator is designed to give you straightforward, reliable food storage with easy access to both fresh-food and freezer sections. Key benefits include adjustable shelving and bins, humidity-controlled crispers, and simple temperature controls (details vary by configuration; see the LTCS20020S manual).

Key benefits you’ll notice day to day

  • Top-freezer layout: Keeps frozen foods at eye level and fresh foods below for easy organization.
  • Adjustable storage: Glass shelves and door bins can be repositioned to fit taller items.
  • Humidity-controlled crispers: Helps produce stay fresher by letting you manage moisture.
  • Simple temperature control: Separate controls help you fine-tune refrigerator and freezer performance.
  • Serviceable wear items: Common storage components (bins, shelves, drawers) can be replaced if cracked or missing.

Features called out for this model family

The owner’s manual for this model family lists features that may be present depending on the exact configuration (some items are “on some models”). Use this quick guide when comparing what you have in your kitchen.

Feature What it helps with Notes
Humidity-controlled crispers Produce freshness Adjustable humidity slider
Adjustable shelves Flexible storage Glass shelves are heavy; handle carefully
Door bins and dairy bin Organization Some bins fit only one location
Ice tray or automatic icemaker Ice convenience Automatic icemaker is on some models

Parts that support the “convenience” factor

If your storage layout is not working well because a bin or shelf is damaged, replacing the correct part for LG LTCS20020S can restore the original organization.

Why it matters

A top-mount refrigerator like the LTCS20020S is often chosen for practical reasons: it is easy to organize, easy to adjust as your grocery habits change, and typically simpler to maintain. Keeping airflow paths clear and storage components intact helps the unit cool evenly and run efficiently.

Last updated: January 2026

Most common symptoms to help you fix your 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…

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

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: 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…

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

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

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 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 time and Difficulty

 30 minutes or less
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 time and Difficulty

 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 time and Difficulty

 15 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 Universal/Multiflex Refrigerator

How to Replace the Water Filter in a Universal/Multiflex Refrigerator

Learn how easy replacing the water filter in a Universal/Multiflex refrigerator is.…

How to Replace the Water Filter in a KitchenAid Refrigerator

How to Replace the Water Filter in a KitchenAid Refrigerator

Discover how easy it is to replace the water filter in your KitchenAid refrigerator.…

Troubleshooting a refrigerator not cooling video

Troubleshooting a refrigerator not cooling video

Learn what to check if the inside of your fridge is wayyyy too warm.…