Dehumidifier

Model # DH40J7 Official Amana dehumidifier

Here are the diagrams and repair parts for Official Amana DH40J7 dehumidifier, as well as links to manuals and error code tables, if available.

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Browse Parts for
DH40J7 Dehumidifier
Screw 400030-1

#NI06

All parts diagram

Screw

Part #400030-1

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

Bracket 18350-2
#13

System and chassis diagram

Bracket

Part #18350-2

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

Escutcheon 18536-9

#NI14

All parts diagram

Escutcheon

Part #18536-9

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

Compressor RA1007
#1

System and chassis diagram

Compressor

Part #RA1007

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

Bucket 18151-8
#5

Cabinet/front diagram

Bucket

Part #18151-8

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

Front 18554-1
#3

Cabinet/front diagram

Front

Part #18554-1

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

Relay 9286-111
#2

System and chassis diagram

Relay

Part #9286-111

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

Sub 400016-4 400016-804

#NI10

All parts diagram

Sub 400016-4

Part #400016-804

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

Guide 18182-1
#11

Cabinet/front diagram

Guide

Part #18182-1

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

Screw 406009-1

#NI04

All parts diagram

Screw

Part #406009-1

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.

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

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

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

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

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

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

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

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

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

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.

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.…

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…

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…

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.

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.…

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.…

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…