GE
Side-By-Side Refrigerator

Model # ZISS420DNBSS Official GE side-by-side refrigerator

Here are the diagrams and repair parts for Official GE ZISS420DNBSS side-by-side refrigerator, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 231 parts  |

Temperature Sensor WR55X10030
Temperature sensor

Part #WR55X10030

Replaced by #WR55X10025

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Manufacturer substitution
This part replaces WR55X10030. Substitute parts can look different from the original.
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$19.08
9% OFF Phone Price : $21.08
In Stock
R600 Drier W/ Red Cap WR87X30875
#706

Machine compartment diagram

R600 drier w/ red cap

Part #WR87X30875

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In Stock
Refrigerator Water Filter MWFP
#303

Fresh food section diagram

Refrigerator water filter

Part #MWFP

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Refrigerator Ice Maker WR30X32701
#810

Ice maker & dispenser diagram

Refrigerator ice maker

Part #WR30X32701

Replaced by #WR30X39346

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Manufacturer substitution
This part replaces WR30X32701. Substitute parts can look different from the original.
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$211.64
5% OFF Phone Price : $223.64
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Refrigerator Defrost Bi-metal Thermostat WR50X29776
Refrigerator defrost bi-metal thermostat

Part #WR50X29776

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$54.62
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Refrigerator Electronic Control Board WR55X33585
#703

Machine compartment diagram

Refrigerator electronic control board

Part #WR55X33585

Replaced by #WR55X41845

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Manufacturer substitution
This part replaces WR55X33585. Substitute parts can look different from the original.
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This item is not returnable
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Refrigerator R600a Refrigerant WR98X60
#7000

Lokring connectors diagram

Refrigerator r600a refrigerant

Part #WR98X60

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Refrigerator Water Filter Bypass (replaces Wr02x11705, Wr17x11305) WR17X22070
#301

Fresh food section diagram

Refrigerator water filter bypass (replaces wr02x11705, wr17x11305)

Part #WR17X22070

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$7.57
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Refrigerator Evaporator Fan Blade WR60X10050
#859

Freezer section diagram

Refrigerator evaporator fan blade

Part #WR60X10050

Replaced by #WR60X41627

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Manufacturer substitution
This part replaces WR60X10050. Substitute parts can look different from the original.
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Refrigerator Fan Blade Retainer Ring (replaces Wr02x10509, Wr02x10581) WR02X12149
#652

Freezer section diagram

Refrigerator fan blade retainer ring (replaces wr02x10509, wr02x10581)

Part #WR02X12149

This item is not returnable
$7.88
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Most common symptoms to help you fix your refrigerators

Choose a symptom to see related refrigerator repairs.

Main causes: control board or cold control failure, broken compressor start relay, compressor motor failure, defrost tim…

Main causes: jammed ice cubes, broken ice maker assembly, dirty water filter, kinked water line, bad water valve, freeze…

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…

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: leaky door gasket, defrost system failure, evaporator fan not running, dirty condenser coils, condenser fan…

Things to do: clean condenser coils, replace the water filter, clean the interior, adjust doors to prevent air leaks, cl…

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 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 difficulty
Time required
 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 difficulty
Time required
 15 minutes or less
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 difficulty
Time required
 30 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 Maytag Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

No matter what style Maytag refrigerator you have, we can walk you through replacing the water filter.…

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.…

How to change the water filter in an LG refrigerator

How to change the water filter in an LG refrigerator

Get tips and advice on replacing the water filter in your LG refrigerator.…