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Bosch
Side-By-Side Refrigerator

Model # B20CS80SNB/01 Official Bosch refrigerator

Here are the diagrams and repair parts for Official Bosch B20CS80SNB-01 refrigerator, 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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Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 149 parts  |
Refrigerator Filter 601057

#527

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Refrigerator filter

Part #601057

Replaced by #00601057

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Manufacturer substitution
This part replaces 601057. Substitute parts can look different from the original.
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Refrigerator Ice Maker 497878

#422

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Refrigerator ice maker

Part #497878

Replaced by #00649288

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Manufacturer substitution
This part replaces 497878. Substitute parts can look different from the original.
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Refrigerator Frame 497877

#421

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Refrigerator frame

Part #497877

Replaced by #00649288

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Manufacturer substitution
This part replaces 497877. Substitute parts can look different from the original.
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Refrigerator Door Bin 660362

#307

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Refrigerator door bin

Part #660362

Replaced by #00660362

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Manufacturer substitution
This part replaces 660362. Substitute parts can look different from the original.
$46.39 | 
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Refrigerator Fan 497841

#502

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Refrigerator fan

Part #497841

Replaced by #00497841

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Manufacturer substitution
This part replaces 497841. Substitute parts can look different from the original.
$88.51 | 
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Refrigerator Ice Maker Assembly 497882

#428

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Refrigerator ice maker assembly

Part #497882

Replaced by #00497882

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Manufacturer substitution
This part replaces 497882. Substitute parts can look different from the original.
$248.74 | 
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Refrigerator Electronic Control Board 640603

#107

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Refrigerator electronic control board

Part #640603

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

Refrigerator Drawer Slide Rail 449707

#518

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Refrigerator drawer slide rail

Part #449707

Replaced by #00445985

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Manufacturer substitution
This part replaces 449707. Substitute parts can look different from the original.
$23.49
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Refrigerator Drawer Slide Rail 445985

#442

All parts diagram

Refrigerator drawer slide rail

Part #445985

Replaced by #00445985

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Manufacturer substitution
This part replaces 445985. Substitute parts can look different from the original.
$23.49
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Refrigerator Temperature Sensor 601048

#505

All parts diagram

Refrigerator temperature sensor

Part #601048

Replaced by #00601048

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Manufacturer substitution
This part replaces 601048. Substitute parts can look different from the original.
$26.59 | 
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Why isn't my refrigerator cooling well?

Main causes: blocked vents, defrost system problems, evaporator fan failure, dirty condenser coils, bad sensors, condens…

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Why is frost building up in my refrigerator's freezer?

Main causes: damaged door seal, faulty defrost sensor or bi-metal thermostat, broken defrost heater, bad defrost timer o…

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Why won't my refrigerator ice maker make ice?

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

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Why won't my refrigerator run?

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

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Why is my freezer not cold enough?

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Why won't my refrigerator cool at all?

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Why is water dripping from my refrigerator onto the floor?

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What routine maintenance does my refrigerator need?

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

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Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

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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.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator temperature control board

How to replace a refrigerator temperature control board

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Repair difficulty
Time required
 30 minutes or less

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