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 FFTR1821QS5A refrigerator

Frigidaire FFTR1821QS5A refrigerator Parts

Here are the diagrams and repair parts for Frigidaire FFTR1821QS5A 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 FFTR1821QS5A Refrigerators

Frigidaire Refrigerator FFTR1821QS5A FAQs

Most refrigerators usually last 10 to 18 years; simple top-freezer units like the Frigidaire FFTR1821QS5A commonly reach the 15-year range with basic maintenance, steady temperatures, and good airflow around the cabinet. For model-specific care and operating guidance, use the FFTR1821QS5A owner's manual.

Typical lifespan by refrigerator style

In general, fewer features means fewer failure points.

Refrigerator type Typical lifespan Notes
Top-freezer (top-mount) 12 to 18 years Often the longest-lasting style
Side-by-side 10 to 15 years More components and airflow paths
French door 10 to 12 years More doors, seals, and controls
Built-in premium units 15 to 20+ years Higher cost, often heavier-duty parts
What shortens (or extends) refrigerator life

These are the biggest real-world factors we see affecting longevity.

  • Dirty condenser area or restricted airflow; forces longer run times
  • Warm kitchen or tight enclosure; raises compressor workload
  • Door seal leaks; causes temperature swings and frost issues
  • Overloading shelves and bins; stresses rails, drawers, and supports
  • Power interruptions/surges; hard on compressor start components
  • Infrequent cleaning; leads to odors and moisture problems
Maintenance habits that help a top-mount last longer

The FFTR1821QS5A manual emphasizes safe cleaning practices; always unplug before cleaning and avoid harsh cleaners on plastics and gaskets.

  • Keep temperatures steady and avoid frequent control changes
  • Clean spills promptly and deep-clean compartments at least twice a year
  • Keep foods covered to reduce odors and moisture load
  • Make sure the cabinet sits level to reduce vibration and noise
  • If the light is out, replace it with the correct bulb (example: refrigerator light bulb 316538904)
Why it matters

A refrigerator that runs longer than necessary (from warm air leaks, poor airflow, or unstable settings) wears the compressor and fans faster, and it also increases energy use. Following the care steps in the manual helps you get the full expected lifespan.

Last updated: February 2026

The most common problem we see with Frigidaire refrigerators like model FFTR1821QS5A is a cooling complaint, such as the refrigerator section warming up, frost or ice buildup affecting airflow, or temperatures not holding steady. Many of these issues trace back to airflow, defrost, or basic maintenance and control settings.

Most common symptoms customers report
  • Refrigerator is warm but freezer seems OK
  • Frost buildup on the freezer back wall or on evaporator cover
  • Temperature swings (too warm or too cold)
  • Unusual operating sounds (fan noise, buzzing, clicking)
  • Ice maker not producing ice on models equipped with ice service
Quick checks that fix many “cooling problem” calls

Start with the basics in the FFTR1821QS5A owner's manual.

  • Confirm the controls are not set to “0” (off) and allow 24 hours after changes for temperatures to stabilize
  • Make sure doors close fully and gaskets seal all the way around
  • Avoid overpacking; blocked vents reduce airflow between freezer and fresh food sections
  • If the unit was just plugged in or moved, let it run with doors closed for at least 8 hours before loading food
  • If installed in a cold space (like a garage), keep ambient temperature above 55°F for normal operation
Parts commonly involved when cooling is poor

If the basics check out, these are frequent culprits on top-mount refrigerators:

Problem pattern Common cause Example part for FFTR1821QS5A
Freezer cold, fridge warm Weak/no airflow from freezer Refrigerator evaporator fan motor 242077705
Frost/ice buildup, airflow blocked Defrost system issue Refrigerator defrost heater 242044008
Temps inconsistent Sensor/thermistor drifting Refrigerator temperature sensor 240597220
Why it matters

Cooling and frost issues are usually airflow-related; when cold air cannot move from the freezer to the refrigerator section, food temperatures rise and the compressor may run longer than normal. Catching a fan, defrost, or sensor problem early helps protect food and reduces strain on the sealed system.

Last updated: February 2026

Common signs your Frigidaire FFTR1821QS5A refrigerator is failing include warming temperatures, unusual noises or vibration, water leaks, and repeated frost or ice buildup. We recommend checking basic power and temperature control settings first, then using the troubleshooting steps in the FFTR1821QS5A owner's manual.

Quick signs to watch for
  • Food spoils faster than normal (fresh food section not staying cold)
  • Freezer frost or ice buildup that keeps coming back
  • New or louder noises, rattling, or vibration (especially if the cabinet is not level)
  • Water leaking or puddles near the refrigerator
  • Interior light issues (light not working even though the unit is plugged in)
  • Back of the refrigerator feels hotter than usual and cooling performance drops
What to check first (fast, no tools)
  1. Confirm power and controls: Make sure the plug is fully seated and the temperature controls are not set to “0” (cooling off). The manual notes that setting controls to “0” stops cooling but does not disconnect power to lights and other components.
  2. Give temperatures time to stabilize: After adjusting controls, allow 24 hours for temperatures to stabilize.
  3. Listen for normal vs. abnormal sounds: Some dripping into the drain pan during defrost and some condenser airflow noise can be normal.
  4. Level the cabinet: If the refrigerator is noisy or vibrating, leveling and a solid floor often fix it.
Common symptom-to-cause guide
Symptom Most common cause What we do next
Refrigerator too warm Control set too warm, door not sealing, airflow issue Adjust control, check door seal, allow 24 hours
Freezer too warm Control set too warm, defrost/airflow issue Adjust control, check for frost blocking vents
Noisy or vibrating Not level, weak floor, normal operating sounds Level cabinet, compare to “normal sounds” section
Light not working Bulb or stuck light switch Replace bulb, press/release switch
When a part is a likely fix

If you confirm the temperatures are set correctly and the unit still warms up, these parts commonly relate to cooling complaints:

Why it matters

Catching early failure signs helps prevent food loss and can reduce strain on major components like the compressor. Simple checks (controls, leveling, airflow) often solve symptoms that look like a “dying” refrigerator.

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
Electric Range
Elliptical Machine
Front-Engine Lawn Tractor
Gas Line Trimmer
Gas Pressure Washer
Gas Water Heater
Lawn & Garden
Miter Saw
Parts
Rear-Engine Riding Mower
Washer
Water & Ice System
Wet/Dry Vacuum