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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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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 74 parts  |
Strap R0191101
#9B

Compressor diagram

Strap

Part #R0191101

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

Lens R0181126
#6

Cabinet and front grille diagram

Lens

Part #R0181126

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

Service Cord R0164232
#14B

Compressor diagram

Service cord

Part #R0164232

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

Condenser R0171004
#22B

Unit parts diagram

Condenser

Part #R0171004

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

Evaporator R0170029
#25B

Unit parts diagram

Evaporator

Part #R0170029

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

Clamp R0191090
#9A

Compressor diagram

Clamp

Part #R0191090

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

Capillary Tube, .039 Id X 25" R0173057
#26A

Unit parts diagram

Capillary tube, .039 id x 25"

Part #R0173057

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

Bracket R0176024
#8

Unit parts diagram

Bracket

Part #R0176024

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

Screw R0188040
Screw

Part #R0188040

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

Motor R0154024
#11A

Unit parts diagram

Motor

Part #R0154024

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.…

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…

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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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