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GE
Dehumidifier

Model # AHD40AA Official GE dehumidifier

Here are the diagrams and repair parts for Official GE AHD40AA 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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ALL PARTS
Showing 10 of 91 parts  |
Cotter Pin WK1X44

#423

All parts diagram

Cotter pin

Part #WK1X44

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

Base WK89X02

#603

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Base

Part #WK89X02

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

Screw WK1X56

#915

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Screw

Part #WK1X56

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

Plate Dial WK7X14

#310

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Plate dial

Part #WK7X14

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

Fan Blade WK73X11

#190

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Fan blade

Part #WK73X11

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

Relay WK24X18

#86

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Relay

Part #WK24X18

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

Micro-switch WK26X16

#45

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Micro-switch

Part #WK26X16

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

Castor WK5X23

#920

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Castor

Part #WK5X23

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

Evaporator WK87X03

#120

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Evaporator

Part #WK87X03

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

Clamp 7/16 WK3X07

#715

All parts diagram

Clamp 7/16

Part #WK3X07

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…

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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.…

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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…

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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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