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GE
Dehumidifier

Model # AHG40LAG1 Official GE dehumidifier

Here are the diagrams and repair parts for Official GE AHG40LAG1 dehumidifier, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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Showing 10 of 62 parts  |
Evaporator WK87X10007
#120

Unit parts diagram

Evaporator

Part #WK87X10007

$58.99
In Stock
Dehumidifier 49-7379-1
#9999

Outer case & control parts diagram

Dehumidifier

Part #49-7379-1

Replaced by #49-7379-2

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Manufacturer substitution
This part replaces 49-7379-1. Substitute parts can look different from the original.
$8.59 | 
10% OFF Phone Price : $9.59
In Stock
Rotary Switch WK26X10009
#45

Outer case & control parts diagram

Rotary switch

Part #WK26X10009

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

Fan Motor WK94X10002
#25

Fan & compressor diagram

Fan motor

Part #WK94X10002

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

Base WK89X10002
#603

Outer case & control parts diagram

Base

Part #WK89X10002

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

Condenser WK88X10005
#110

Unit parts diagram

Condenser

Part #WK88X10005

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

P.t.c. Asm. WK23X10006
#21

Fan & compressor diagram

P.t.c. asm.

Part #WK23X10006

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

Barrier WK76X10003
#604

Outer case & control parts diagram

Barrier

Part #WK76X10003

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

Capillary Tube WK53X10006
#160

Unit parts diagram

Capillary tube

Part #WK53X10006

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

Mounting Motor WK66X10004
#725

Fan & compressor diagram

Mounting motor

Part #WK66X10004

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

Most common symptoms to help you fix your dehumidifiers

Choose a symptom to see related dehumidifier repairs.

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Why does my dehumidifier run all the time?

Main causes: dehumidifier too small for the space, bad humidity sensor, faulty evaporator thermistor, low refrigerant, b…

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Why isn't my dehumidifier draining?

Main causes: clogged drain hose, drain hose not properly connected…

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Why won't my dehumidifier turn on?

Main causes: lack of electrical power, wiring failure, electronic control board failure, user interface control failure…

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Why is there frost on my dehumidifier's coil?

Main causes: room temperature below 65 degrees Fahrenheit, control system failure…

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Why isn't my dehumidifier's remote monitor working?

Main causes: weak or dead batteries, out of range, radio frequency interference…

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Why doesn't my dehumidifier remove moisture?

Main causes: dirty air filter, clogged grill, dehumidifier placed too close to the wall, dehumidifier too small for the …

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Why won't my dehumidifier run?

Main causes: collection bucket not installed, collection bucket full of water…

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Why is my dehumidifier noisy?

Main causes: loose fan motor mounting screws, loose compressor mounting bracket screws, bad fan, faulty compressor…

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Why does my dehumidifier leak water?

Main causes: collection bucket not installed correctly, cracked collection bucket, loose drain hose connection…

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Most common repair guides to help fix your dehumidifiers

These step-by-step repair guides will help you safely fix what’s broken on your dehumidifier.

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How to replace a dehumidifier sensor assembly

How to replace a dehumidifier sensor assembly

If the humidifier sensor doesn’t properly detect humidity or evaporator temperature, install a new sensor assembly, foll…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a dehumidifier user interface control board

How to replace a dehumidifier user interface control board

If the dehumidifier doesn’t respond when you try to set it, follow these steps to replace it.…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a dehumidifier electronic control board

How to replace a dehumidifier electronic control board

If the dehumidifier won’t power up because the control board has failed, use the steps in this repair guide to replace t…

Read more
Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your dehumidifiers

Use the advice and tips in these articles to get the most out of your dehumidifier.

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Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

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How to repair broken or damaged wires video

How to repair broken or damaged wires video

Learn how to repair broken, frayed or damaged wires in your appliances.…

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How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

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