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Hotpoint
Top-Mount Refrigerator

Model # CTT21GABNRWW Official Hotpoint refrigerator - b series

Here are the diagrams and repair parts for Official Hotpoint CTT21GABNRWW refrigerator - b series, 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.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 205 parts  |
Dryer Filter WR86X0096
#740

Unit parts diagram

Dryer filter

Part #WR86X0096

Replaced by #WR86X25269

?
Manufacturer substitution
This part replaces WR86X0096. Substitute parts can look different from the original.
BEST SELLER
$79.18
| 
7% OFF Phone Price : $85.18
In Stock
40a15/22 STD372402
#435

Compartment separator diagram

40a15/22

Part #STD372402

Replaced by #40A15

?
Manufacturer substitution
This part replaces STD372402. Substitute parts can look different from the original.
BEST SELLER
$15.16
| 
12% OFF Phone Price : $17.16
In Stock
Comp Repl Kt WR87X0476
#725

Unit parts diagram

Comp repl kt

Part #WR87X0476

Replaced by #WR87X10226

?
Manufacturer substitution
This part replaces WR87X0476. Substitute parts can look different from the original.
BEST SELLER
$505.72
| 
9% OFF Was : $555.74
In Stock
Refrigerator Fan Motor WR60X0264
#650

Unit parts diagram

Refrigerator fan motor

Part #WR60X0264

Replaced by #WR60X225

?
Manufacturer substitution
This part replaces WR60X0264. Substitute parts can look different from the original.
BEST SELLER
$148.97
| 
7% OFF Phone Price : $160.97
In Stock
Refrigerator Grommet WR02X8474
#270

Cabinet diagram

Refrigerator grommet

Part #WR02X8474

Replaced by #WR2X8474

?
Manufacturer substitution
This part replaces WR02X8474. Substitute parts can look different from the original.
$10.24
| 
16% OFF Phone Price : $12.24
In Stock
Terminal Socket WR02X9391
#433

Compartment separator diagram

Terminal socket

Part #WR02X9391

Replaced by #WR2X9391

?
Manufacturer substitution
This part replaces WR02X9391. Substitute parts can look different from the original.
This item is not returnable
$7.09
| 
12% OFF Phone Price : $8.09
In Stock
Refrigerator Defrost Heater WR51X10003
#618

Compartment separator diagram

Refrigerator defrost heater

Part #WR51X10003

Replaced by #WR51X465

?
Manufacturer substitution
This part replaces WR51X10003. Substitute parts can look different from the original.
$118.07
| 
9% OFF Phone Price : $130.07
In Stock
Refrigerator Defrost Control WR09X0565
#648

Compartment separator diagram

Refrigerator defrost control

Part #WR09X0565

Replaced by #WR9X565

?
Manufacturer substitution
This part replaces WR09X0565. Substitute parts can look different from the original.
$51.24
| 
10% OFF Phone Price : $57.24
In Stock
Refrigerator Shelf Cap WR02X8345
Refrigerator shelf cap

Part #WR02X8345

Replaced by #WR2X8345

?
Manufacturer substitution
This part replaces WR02X8345. Substitute parts can look different from the original.
This item is not returnable
$15.26
| 
12% OFF Phone Price : $17.26
In Stock
Light Switch WR23X0193
#609

Compartment separator diagram

Light switch

Part #WR23X0193

Replaced by #WR23X37285

?
Manufacturer substitution
This part replaces WR23X0193. Substitute parts can look different from the original.
$8.11
In Stock

Most common symptoms to help you fix your refrigerators

Choose a symptom to see related refrigerator repairs.

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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 run?

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

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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 my freezer not cold enough?

Main causes: leaky door gasket, defrost system failure, evaporator fan not running, dirty condenser coils, condenser fan...

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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 cool at all?

Main causes: blocked air vents, compressor problems, condenser or evaporator fan not working, control system failure, se...

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Why is water dripping from my refrigerator onto the floor?

Main causes: water valve leaking, frozen or broken defrost drain tube, overflowing drain pan, cracked water system tubin...

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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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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.

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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 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...

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Repair difficulty
Time required
30 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

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.

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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....

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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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How to prevent water dispenser and ice maker problems

How to prevent water dispenser and ice maker problems

If your refrigerator's ice maker isn't producing as much ice as it should, or water is flowing poorly from the dispenser...

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