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Amana
Dehumidifier

Model # DH40-P9966604R Official Amana dehumidifier

Here are the diagrams and repair parts for Official Amana DH40-P9966604R dehumidifier, 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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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 74 parts  |
Screw R0188040
Screw

Part #R0188040

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

Fan Blade R0188042
#13

Unit parts diagram

Fan blade

Part #R0188042

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

Defrost Control R0161056
#15

Unit parts diagram

Defrost control

Part #R0161056

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

Bracket R0176023
#5

Unit parts diagram

Bracket

Part #R0176023

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

Trim R0176019
#3

Cabinet and front grille diagram

Trim

Part #R0176019

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

Service Cord R0164245
#14C

Compressor diagram

Service cord

Part #R0164245

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

Support, Inner R0176028
#24

Unit parts diagram

Support, inner

Part #R0176028

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

Suction Tube R0174060

#NI

All parts diagram

Suction tube

Part #R0174060

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

Compressor R01558058

#NI

All parts diagram

Compressor

Part #R01558058

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

Cover R0181160
#7B

Compressor diagram

Cover

Part #R0181160

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 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 won't my dehumidifier run?

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

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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 is there frost on my dehumidifier's coil?

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

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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 isn't my dehumidifier draining?

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

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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 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 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 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 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 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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