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Sub-Zero
Freestanding Ice Maker

Model # 4-20-052-0 Official Sub-Zero ice maker

Here are the diagrams and repair parts for Official Sub-Zero 4-20-052-0 ice maker, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 5 of 5 parts  |
Refrigerator Ice Maker Heat Shield Screw 489128
#7

Icemaker diagram

Refrigerator ice maker heat shield screw

Part #489128

Replaced by #WP489128

?
Manufacturer substitution
This part replaces 489128. Substitute parts can look different from the original.
This item is not returnable
$8.12 | 
11% OFF Phone Price : $9.12
In Stock
Refrigerator Ice Maker Cube Ejector 627843
#1

Icemaker diagram

Refrigerator ice maker cube ejector

Part #627843

Replaced by #WP627843

?
Manufacturer substitution
This part replaces 627843. Substitute parts can look different from the original.
$32.89 | 
15% OFF Phone Price : $38.89
In Stock
Clip 627796
#4

Icemaker diagram

Clip

Part #627796

Replaced by #WP2315522

?
Manufacturer substitution
This part replaces 627796. Substitute parts can look different from the original.
$7.28 | 
12% OFF Phone Price : $8.28
In Stock
Refrigerator Ice Maker Thermostat 627985
#5

Icemaker diagram

Refrigerator ice maker thermostat

Part #627985

Replaced by #WP627985

?
Manufacturer substitution
This part replaces 627985. Substitute parts can look different from the original.
$47.98 | 
11% OFF Phone Price : $53.98
In Stock
Bearing 627791
#2

Icemaker diagram

Bearing

Part #627791

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

Most common symptoms to help you fix your freestanding ice makers

Choose a symptom to see related ice maker repairs.

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Why won't my freestanding ice maker run?

Main causes: lack of electrical power, bad power cord, wiring failure, bad control board, faulty bin thermistor, bad eva…

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Why is my ice maker making noise?

Main causes: failing compressor, bad condenser fan motor, faulty drain pump, bad recirculation pump, water supply proble…

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Why does my freestanding ice maker leak water?

Main causes: cracked water supply line, leaky drain line, broken drain pump, cracked water reservoir, leaky ice bin…

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Why does my freestanding ice maker run but not make ice?

Main causes: bad electronic control board, water supply problems, faulty recirculation pump, sealed system failure, brok…

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Why isn't my freestanding ice maker making much ice?

Main causes: water supply problems, control board failure, weak recirculation pump, clogged water distributer, faulty cu…

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Why does the ice in my freestanding ice maker taste bad?

Main causes: dirty evaporator plate, untreated water supply, food items being stored in ice storage bin…

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Why won't my freestanding ice maker cut the ice into cubes?

Main causes: wiring failure, broken cutting grid, faulty electronic control board…

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Why does the ice melt together in my freestanding ice maker?

Main causes: bad bin thermistor, condenser fan failure, faulty control board…

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Most common repair guides to help fix your freestanding ice makers

These step-by-step repair guides will help you safely fix what’s broken on your ice maker.

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How to replace a freestanding ice maker cutter grid

How to replace a freestanding ice maker cutter grid

When the cutting grid is broken, ice cubes don’t drop into the ice bin. Use the steps in this repair guide to replace a…

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Repair difficulty
Time required
 15 minutes or less
How to replace a freestanding ice maker electronic control board

How to replace a freestanding ice maker electronic control board

When the electronic control board won’t activate the ice maker components, follow these steps to install a new one.…

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Repair difficulty
Time required
 45 minutes or less
How to replace a freestanding ice maker recirculation pump

How to replace a freestanding ice maker recirculation pump

If your ice maker isn’t making ice, the pump could be the problem. Here’s how to replace it. …

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Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your freestanding ice makers

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

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

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

Top questions about Sears and Sears PartsDirect

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

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Freestanding ice maker troubleshooting

Freestanding ice maker troubleshooting

See what troubleshooting steps to take with your freestanding ice maker before calling for repair.…

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