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
Frigidaire FFTR1821TS4 refrigerator

Frigidaire FFTR1821TS4 refrigerator Parts

Here are the diagrams and repair parts for Frigidaire FFTR1821TS4 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 FFTR1821TS4 Refrigerators

Frigidaire REFRIGERATOR FFTR1821TS4 FAQs

A top-mount refrigerator like the Frigidaire FFTR1821TS4 is usually the better choice for value, simpler design, and easy freezer access; a bottom-mount is usually better for everyday fresh-food convenience because the refrigerator section sits at eye level. Your “better” option depends on how you use the fridge most.

Quick comparison
Feature Top mount (freezer on top) Bottom mount (freezer on bottom)
Fresh-food access You bend more More at eye level
Freezer access Easiest More bending
Typical cost to buy/repair Lower Higher
Organization Simpler shelves/bins Often more drawers/sections
Long-term upkeep Fewer complex features on many models More features on many models
When a top-mount is the better fit
  • You want a straightforward refrigerator with fewer “extras” to maintain.
  • You use the freezer often (kids snacks, frozen meals, ice trays).
  • You prefer lower purchase cost and typically lower repair complexity.
  • You have a tighter space and want simpler door swing and layout planning.
  • You want easier DIY-friendly basics like door seal checks and leveling.

For setup and best performance, follow the clearances and leveling guidance in the FFTR1821TS4 installation guide. Proper leveling (slight tilt back) helps doors close and seal correctly, which protects temperatures and reduces energy waste.

When a bottom-mount is the better fit
  • You cook with fresh ingredients daily and want the most-used items at eye level.
  • You prefer more drawer-style organization for produce and deli items.
  • You want less bending for milk, leftovers, and condiments.
Why it matters

Choosing the right layout affects comfort and food quality. For example, if doors do not seal well or the cabinet is not level, you can get temperature swings, moisture issues, and extra run time. If you ever need to address sealing, a worn gasket is a common fix (examples for this model include Frigidaire refrigerator door gasket (white) 242193206 and Frigidaire refrigerator door gasket (black) 242193212).

Last updated: February 2026

Top-mount refrigerators like the Frigidaire FFTR1821TS4 are reliable and space-efficient, but the main disadvantages are less convenient fresh-food access (you bend more), fewer premium organization features, and fewer built-in dispenser options compared with many bottom-freezer designs. See the owner's manual for your model’s layout and features.

Common disadvantages (what most owners notice)
  • Fresh-food items sit lower: you reach down more often for produce, drinks, and leftovers.
  • Freezer is at eye level: great for frozen foods, but it shifts convenience away from the refrigerator section.
  • Fewer organization upgrades: many top-mounts have simpler bins, fewer adjustable zones, and fewer specialty drawers.
  • Less common to have external water or ice: many top-mount models do not include a door dispenser.
  • Door-swing clearance matters: if the hinge side is near a wall, you may need extra space so the door opens wide enough.
Quick comparison: top-mount vs bottom-freezer
Feature Top-mount (FFTR1821TS4 style) Bottom-freezer
Fresh-food access Lower, more bending Higher, easier reach
Freezer access Higher, easy reach Lower, more bending
Typical organization Simpler Often more flexible
Dispenser options Less common More common on many models
Cost and simplicity Often lower, simpler Often higher, more features
What to check on your FFTR1821TS4 before deciding

Use your model’s guide to confirm what you actually have (shelves, bins, optional ice maker readiness, and clearances):

  • Door bin and rack layout
  • Crisper and deli drawer configuration
  • Whether your unit is set up for a water line (ice maker capable models)
  • Recommended installation clearances for airflow (sides/top and rear)
  • Door swing needs if installed near a wall
Why it matters

Most “disadvantages” come down to daily ergonomics and storage style. If you access fresh food far more than frozen food, a bottom-freezer layout can feel easier; if you want simplicity and easy freezer access, a top-mount can be a better fit.

Last updated: February 2026

The most common Frigidaire refrigerator problems are cooling-related issues (warm fridge or freezer, temperature swings) and everyday usability issues like odors or a light not working. For your Frigidaire FFTR1821TS4, the fastest fixes usually start with power, control settings, airflow, and basic cleaning steps in the owner's manual.

Most common issues we see (and what to check first)
  • Refrigerator not running: confirm the plug is fully seated; check the breaker or a 15-amp time-delay fuse; make sure the control is not set to “0”.
  • Not cooling well: verify doors close tightly, vents are not blocked by food, and the unit has room for airflow.
  • Odors: clean interior surfaces and cover or wrap odor-producing foods.
  • Light not working: replace the bulb and make sure the door switch is not stuck.
  • Ice maker not working (if equipped): confirm the wire arm is down, water supply is on, water pressure is adequate, and the freezer is cold enough.
Quick troubleshooting table
Symptom Most likely cause First action
Fridge is warm Airflow blocked or door not sealing Clear vents; check gasket contact
Unit won’t start Power or control setting Check outlet/breaker; set control above “0”
Bad smells Spills or uncovered food Clean; store food sealed
No interior light Bulb or stuck switch Replace bulb; press/release switch
Parts that commonly solve “everyday” complaints

If you confirm a failed component, these model-compatible parts are common replacements:

Why it matters

Cooling and sealing problems force longer run times, create frost or moisture, and can shorten food life. Simple steps like correct control settings, clear airflow, and a good door seal often restore normal temperatures quickly.

Last updated: February 2026

In a top-mount refrigerator like the Frigidaire FFTR1821TS4, the upper compartment is the freezer. It’s the section designed to keep foods frozen and typically houses items like an ice tray and freezer door bins (depending on your exact configuration).

What you’ll typically find in the upper (freezer) section

Common freezer-area components include:

  • Freezer door and door bins (storage for smaller frozen items)
  • Ice tray (some models) and space for an optional ice maker setup
  • Shelves or a full shelf (varies by configuration)
  • Temperature-controlled freezer compartment for long-term storage

For a labeled diagram of compartments and storage features for your model, use the FFTR1821TS4 owner's manual.

Why the name matters when ordering parts

“Freezer” is the term used in parts diagrams and instructions. Using the right name helps you match the correct section when you’re looking up door parts, shelves, bins, or door seal components.

What people say What it usually means Where it is on FFTR1821TS4
“Upper part of the fridge” Freezer compartment Top compartment
“Bottom part” Fresh food compartment (refrigerator section) Lower compartment
Related parts customers often replace

If you’re troubleshooting fit, sealing, or storage issues, these model-matched parts are commonly involved:

Why it matters

A freezer that does not seal well or is overloaded can lead to temperature swings, frost buildup, and longer run times. Keeping the freezer organized and the door sealing properly helps the refrigerator cool efficiently.

Last updated: February 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.…

Parts & More

Bottom-Mount Refrigerator
Dishwasher
Dryer
Freestanding Freezer
Front-Engine Lawn Tractor
Gas Grill
Gas Walk-Behind Mower
Lawn Sweeper
Parts
Room Air Conditioner
Upright Freezer
Washer
Wine & Beverage Cooler