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Danby
Upright Freezer

Model # DUF7420W Official Danby freezer

Here are the diagrams and repair parts for Official Danby DUF7420W 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 30 parts  |
Drier 3-34960-001
#12

Motor assy diagram

Drier

Part #3-34960-001

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

Cover 3-35171-001
#10

Motor assy diagram

Cover

Part #3-35171-001

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

Bushing 3-60199-001
#6

Door assy diagram

Bushing

Part #3-60199-001

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

Leg Levelling 90028-002
#15

Cabinet parts diagram

Leg levelling

Part #90028-002

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

Temp.ctrl.plate Screw 3-24004-020
#6A

Cabinet parts diagram

Temp.ctrl.plate screw

Part #3-24004-020

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

Bottom Hinge Shim 2-34054-001
#9

Door assy diagram

Bottom hinge shim

Part #2-34054-001

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

Ac Cord 3-23844-013
#NI

Cabinet parts diagram

Ac cord

Part #3-23844-013

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

Temperature Control 4-30733-005
#7

Cabinet parts diagram

Temperature control

Part #4-30733-005

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

Relay 2-35181-006
#6

Motor assy diagram

Relay

Part #2-35181-006

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

Bracket Therm.mount 2-23742
#6

Cabinet parts diagram

Bracket therm.mount

Part #2-23742

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

Most common symptoms to help you fix your freestanding freezers

Choose a symptom to see related freezer repairs.

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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 control panel

How to replace a freezer control panel

A freezer control panel that doesn’t show the temperature or respond when you press the buttons could be broken. This DI…

Read more
Repair difficulty
Time required
 15 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…

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

Effective articles & videos to help repair your freestanding freezers

Use the advice and tips in these articles and videos to get the most out of your freezer.

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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How to repair broken or damaged wires video

How to repair broken or damaged wires video

Learn how to repair broken, frayed or damaged wires in your appliances.…

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