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GE
Dehumidifier

Model # AHD20AA Official GE dehumidifier

Here are the diagrams and repair parts for Official GE AHD20AA 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  |
Grommet WK1X45

#402

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Grommet

Part #WK1X45

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

Guarding Edge WK5X25

#601

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Guarding edge

Part #WK5X25

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

Relay WK24X16

#86

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Relay

Part #WK24X16

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

Evaporator WK87X01

#120

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Evaporator

Part #WK87X01

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

Owner's Manual 49-730

#LITR

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Owner's manual

Part #49-730

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

Humidistat WK26X15

#48

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Humidistat

Part #WK26X15

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

Screw WK1X47

#914

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Screw

Part #WK1X47

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

Plate Dial WK7X15

#310

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Plate dial

Part #WK7X15

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

Condenser WK88X02

#110

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Condenser

Part #WK88X02

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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