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Frigidaire
Upright Freezer

Model # FFU21C4CW4 Official Frigidaire freezer

Here are the diagrams and repair parts for Official Frigidaire FFU21C4CW4 freezer, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 51 parts  |
Freezer Door Switch (replaces 216998000, 7216822900) 216822900
#14

Cabinet diagram

Freezer door switch (replaces 216998000, 7216822900)

Part #216822900

BEST SELLER
$51.35 | 
10% OFF Phone Price : $57.35
In Stock
Freezer Drain Plug (replaces 5306593887) 216502600
#3

Cabinet diagram

Freezer drain plug (replaces 5306593887)

Part #216502600

BEST SELLER
This item is not returnable
$13.04 | 
13% OFF Phone Price : $15.04
In Stock
Freezer Light Bulb (replaces 216222700, 240588001) 216846400
#15

Cabinet diagram

Freezer light bulb (replaces 216222700, 240588001)

Part #216846400

$40.15 | 
13% OFF Phone Price : $46.15
In Stock
Freezer Inner Door Panel Rivet 5303212828
#27

Door diagram

Freezer inner door panel rivet

Part #5303212828

$19.49 | 
9% OFF Phone Price : $21.49
In Stock
Refrigerator Suction Line Sleeve 216502500
#NI

System diagram

Refrigerator suction line sleeve

Part #216502500

$10.51
In Stock
Refrigerator Compressor Grommet 218513300
#27

System diagram

Refrigerator compressor grommet

Part #218513300

$36.56 | 
14% OFF Phone Price : $42.56
In Stock
Freezer Breather Valve (replaces 216403701, 7216403700) 216403700
#64

Door diagram

Freezer breather valve (replaces 216403701, 7216403700)

Part #216403700

$44.64
In Stock
Crosley Heat Exchanger 216401500
#15A

System diagram

Crosley heat exchanger

Part #216401500

$188.68
In Stock
Freezer Temperature Control Knob 216707200
#18

Cabinet diagram

Freezer temperature control knob

Part #216707200

$37.39 | 
14% OFF Phone Price : $43.39
In Stock
Freezer Door Bin (replaces 216806000, 216807700) 216951600
#28

Door diagram

Freezer door bin (replaces 216806000, 216807700)

Part #216951600

$51.50 | 
10% OFF Phone Price : $57.50
In Stock

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What should I do when my freezer's high-temperature alarm sounds?

Main causes: lack of power, bad compressor, refrigerant leak, bad thermistor, defrost system failure, dirty condenser co…

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Why don't the lights in my freezer work?

Main causes: burned out light bulb, bad door or lid switch, faulty LED light board, wiring failure, control system failu…

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Why isn't my freezer cooling?

Main causes: compressor failure, no refrigerant, faulty sensor, control failure, broken defrost heater, bad defrost bi-m…

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Why does my freezer have a lot of frost inside?

Main causes: damaged door or lid gasket, cracked cabinet liner, bad defrost bi-metal thermostat, broken defrost heater, …

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Why is my freezer hot on the outside?

Main causes: dirty condenser coils, condenser fan failure, dirty bottom front grill, leaky door or lid gasket…

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Why is my freezer too warm?

Main causes: excessive frost, bad defrost heater, bad defrost bi-metal, control system failure, low refrigerant charge, …

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Why isn't my freezer running?

Main causes: lack of power, control system failure, broken compressor start relay, locked up compressor, compressor moto…

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Why is my freezer so noisy?

Main causes: leaky door or lid gasket, broken defrost heater, bad defrost bi-metal thermostat, defrost control failure, …

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How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a freezer evaporator fan

How to replace a freezer evaporator fan

Air won’t circulate to cool the freezer properly when the evaporator fan fails. Follow these step-by-step instructions t…

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Repair difficulty
Time required
 45 minutes or less

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