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Gibson
Top-Mount Refrigerator

Model # GRT21N6AQ1 Official Gibson refrigerator

Here are the diagrams and repair parts for Official Gibson GRT21N6AQ1 refrigerator, 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 44 parts  |
Refrigerator Wire Clip 218990901
#NI

Cabinet diagram

Refrigerator wire clip

Part #218990901

$57.16
In Stock
Refrigerator Guard 3205266
#NI

Shelves diagram

Refrigerator guard

Part #3205266

$73.20
In Stock
Refrigerator Support Evaporator 240345801
#18

Cabinet diagram

Refrigerator support evaporator

Part #240345801

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

Refrigerator Nut 215004700
#61A

System diagram

Refrigerator nut

Part #215004700

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

Door-refr,bisque ,complete Assy 240450407
#15

Door diagram

Door-refr,bisque ,complete assy

Part #240450407

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

Door-frzr,white 240450303
#11

Door diagram

Door-frzr,white

Part #240450303

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

Refrigerator Shelf Frame 240373104
#24A

Shelves diagram

Refrigerator shelf frame

Part #240373104

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

Refrigerator Compressor Access Cover 240326102
#89

Cabinet diagram

Refrigerator compressor access cover

Part #240326102

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

Kick Grille 240368202
#72

Cabinet diagram

Kick grille

Part #240368202

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

Refrigerator Lock Handle 218906701
#37A

Door diagram

Refrigerator lock handle

Part #218906701

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

Most common symptoms to help you fix your refrigerators

Choose a symptom to see related refrigerator repairs.

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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…

Read more

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?

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 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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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…

Read more
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.…

Read more
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…

Read more
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.

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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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