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Whirlpool AHA04021 dehumidifier Parts
Here are the diagrams and repair parts for Whirlpool AHA04021 dehumidifier, as well as links to manuals and error code tables, if available.
Error CodesBy Schematic
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Browse Parts for AHA04021 Dehumidifier
Frame and control parts diagram
Washer
Part #489091
The manufacturer no longer makes this part, and there's no substitute part
Cabinet parts diagram
Grille
Part #998844
The manufacturer no longer makes this part, and there's no substitute part
Frame and control parts diagram
Washer
Part #489029
The manufacturer no longer makes this part, and there's no substitute part
Cabinet parts diagram
Repair Parts List
Part #877422
The manufacturer no longer makes this part, and there's no substitute part
Cabinet parts diagram
Screw
Part #489016
The manufacturer no longer makes this part, and there's no substitute part
Frame and control parts diagram
Palnut
Part #489001
The manufacturer no longer makes this part, and there's no substitute part
Frame and control parts diagram
Plate
Part #998779
The manufacturer no longer makes this part, and there's no substitute part
Unit parts diagram
Compressor
Part #484301
The manufacturer no longer makes this part, and there's no substitute part
Frame and control parts diagram
Light
Part #998782
The manufacturer no longer makes this part, and there's no substitute part
Frame and control parts diagram
Switch
Part #998783
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: loose fan motor mounting screws, loose compressor mounting bracket screws, bad fan, faulty compressor…
Main causes: clogged drain hose, drain hose not properly connected…
Main causes: collection bucket not installed, collection bucket full of water…
Main causes: room temperature below 65 degrees Fahrenheit, control system failure…
Main causes: dirty air filter, clogged grill, dehumidifier placed too close to the wall, dehumidifier too small for the …
Main causes: lack of electrical power, wiring failure, electronic control board failure, user interface control failure…
Main causes: collection bucket not installed correctly, cracked collection bucket, loose drain hose connection…
Main causes: dehumidifier too small for the space, bad humidity sensor, faulty evaporator thermistor, low refrigerant, b…
Main causes: weak or dead batteries, out of range, radio frequency interference…
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
If the dehumidifier doesn’t respond when you try to set it, follow these steps to replace it.…
Repair time and Difficulty
30 minutes or less
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 time and Difficulty
45 minutes or less
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 time and Difficulty
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.
Find out what’s wrong with your appliance by following a circuit.…
Here are some tips to stop a dehumidifier from leaking water.…
Discover how a dehumidifier works.…
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