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White-Westinghouse
Upright Freezer

Model # FU166ERW3 Official White-Westinghouse upright freezer - l284902

Here are the diagrams and repair parts for Official White-Westinghouse FU166ERW3 upright freezer - l284902, as well as links to manuals and error code tables, if available.

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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.

Error Codes

Model diagram and schematic

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Showing 10 of 122 parts  |
Key F113978
#7

Door diagram

Key

Part #F113978

Replaced by #297147700

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Manufacturer substitution
This part replaces F113978. Substitute parts can look different from the original.
BEST SELLER
$9.25 | 
10% OFF Phone Price : $10.25
In Stock
Drain Hose F85007-2
#9

Cabinet diagram

Drain hose

Part #F85007-2

Replaced by #5304512272

?
Manufacturer substitution
This part replaces F85007-2. Substitute parts can look different from the original.
This item is not returnable
$16.29 | 
11% OFF Phone Price : $18.29
In Stock
Tube F53194-6
#17

Systems diagram

Tube

Part #F53194-6

Replaced by #5303916855

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Manufacturer substitution
This part replaces F53194-6. Substitute parts can look different from the original.
$47.89 | 
11% OFF Phone Price : $53.89
In Stock
Valve Breather F117926
#13

Door diagram

Valve breather

Part #F117926

Replaced by #5309950074

?
Manufacturer substitution
This part replaces F117926. Substitute parts can look different from the original.
This item is not returnable
$12.29 | 
14% OFF Phone Price : $14.29
In Stock
Condenser F123788
#1

Systems diagram

Condenser

Part #F123788

Replaced by #5300123788

?
Manufacturer substitution
This part replaces F123788. Substitute parts can look different from the original.
This item is not returnable
$449.87
In Stock
Insulation F58187-50
#16

Cabinet diagram

Insulation

Part #F58187-50

Replaced by #5303925098

?
Manufacturer substitution
This part replaces F58187-50. Substitute parts can look different from the original.
$98.69 | 
11% OFF Phone Price : $110.69
In Stock
Grommet G151191
#11

Systems diagram

Grommet

Part #G151191

Replaced by #216498900

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Manufacturer substitution
This part replaces G151191. Substitute parts can look different from the original.
This item is not returnable
$13.39 | 
13% OFF Phone Price : $15.39
In Stock
Screw F55160
#21

Systems diagram

Screw

Part #F55160

This item is not returnable
$2.16
In Stock
Switch F111271
#15

Systems diagram

Switch

Part #F111271

Replaced by #5309918810

?
Manufacturer substitution
This part replaces F111271. Substitute parts can look different from the original.
This item is not returnable
$4.99
In Stock
Shelf Support F117448
#37

Systems diagram

Shelf support

Part #F117448

Replaced by #297001600

?
Manufacturer substitution
This part replaces F117448. Substitute parts can look different from the original.
This item is not returnable
$16.49 | 
11% OFF Phone Price : $18.49
In Stock

Most common symptoms to help you fix your freestanding freezers

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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 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 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 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 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 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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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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Repair guides for upright freezers

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How to replace a freezer electronic control board

How to replace a freezer electronic control board

The electronic control board manages the compressor to control freezer temperature. Replace the control board using the…

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Repair difficulty
Time required
 45 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…

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Repair difficulty
Time required
 45 minutes or less
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…

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Repair difficulty
Time required
 15 minutes or less

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Top questions about Sears and Sears PartsDirect

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How to repair broken or damaged wires video

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How to use a multimeter to test electrical parts video

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