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GE
Central Air Conditioner

Model # A2B778DJESDA Official GE air conditioner

Here are the diagrams and repair parts for Official GE A2B778DJESDA air conditioner, 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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Model diagram and schematic

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ALL PARTS
Showing 10 of 162 parts  |
Screw WZ4X288

#NI

All parts diagram

Screw

Part #WZ4X288

This item is not returnable
$3.49
In Stock
Screw WZ4X362

#NI

All parts diagram

Screw

Part #WZ4X362

This item is not returnable
$4.99
In Stock
Spring Gr WJ2X258
#400B

Chassis diagram

Spring gr

Part #WJ2X258

$17.49
In Stock
Clip WJ3X87

#NI

All parts diagram

Clip

Part #WJ3X87

This item is not returnable
$2.16
In Stock
Screw WZ5X153

#NI

All parts diagram

Screw

Part #WZ5X153

This item is not returnable
$2.49
In Stock
Condenser WJ88X159
#110

Chassis diagram

Condenser

Part #WJ88X159

$351.49
In Stock
Beater Protector WP23X07
#79

Chassis diagram

Beater protector

Part #WP23X07

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

Terminal Block WJ3X171
#54

Chassis diagram

Terminal block

Part #WJ3X171

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

Heater Kit WP70X42
#75

Chassis diagram

Heater kit

Part #WP70X42

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

Fan Motor WP94X20
#26

Chassis diagram

Fan motor

Part #WP94X20

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

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

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Repair guides for top-mount refrigerators

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
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

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Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

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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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