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GE
Central Air Conditioner

Model # A2B778DJCSD1 Official GE room air conditioner

Here are the diagrams and repair parts for Official GE A2B778DJCSD1 room air conditioner, 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 164 parts  |
Screw WZ4X362

#NI

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Screw

Part #WZ4X362

This item is not returnable
$4.99
In Stock
Spring Gr WJ2X258

#400

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Spring gr

Part #WJ2X258

$17.49
In Stock
Screw WZ2X548

#952

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Screw

Part #WZ2X548

This item is not returnable
$5.49
In Stock
Clip WJ3X87

#73

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Clip

Part #WJ3X87

This item is not returnable
$2.16
In Stock
Screw WZ4X288

#724

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Screw

Part #WZ4X288

This item is not returnable
$3.49
In Stock
Condenser WJ88X159

#110

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Condenser

Part #WJ88X159

$351.49
In Stock
Use & Care Z 49-7121
Use & care z

Part #49-7121

Replaced by #49-7144-1

?
Manufacturer substitution
This part replaces 49-7121. Substitute parts can look different from the original.
$8.49
In Stock
Mini Manual 31-6874

#LITR

All parts diagram

Mini manual

Part #31-6874

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

Nut Washer WJ1X292

#408

All parts diagram

Nut washer

Part #WJ1X292

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

Coupling WJ56X36

#165

All parts diagram

Coupling

Part #WJ56X36

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

Repair guides for bottom-mount refrigerators

How to replace a flipper mullion on a French-door refrigerator

How to replace a flipper mullion on a French-door refrigerator

If the flipper mullion breaks or its heater quits working, replace it in 15 minutes using these 4 easy steps.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a door gasket in a French-door refrigerator

How to replace a door gasket in a French-door refrigerator

The door gasket, often called a door seal, seals the gap around the door to keep the cold air in and the warm air out. R…

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Repair difficulty
Time required
 15 minutes or less
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…

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Repair difficulty
Time required
 15 minutes or less

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Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

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How to prevent the 2 most common AC failures from ruining your summer

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