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DeLonghi DN40UL dehumidifier Parts
Here are the diagrams and repair parts for DeLonghi DN40UL dehumidifier, as well as links to manuals and error code tables, if available.
Error CodesBy Schematic
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Browse Parts for DN40UL Dehumidifier
#20
All parts diagram
Stopper
Part #534506
The manufacturer no longer makes this part, and there's no substitute part
#26
All parts diagram
Thermostat
Part #521431
The manufacturer no longer makes this part, and there's no substitute part
#35
All parts diagram
Shock Absrbr
Part #531892
The manufacturer no longer makes this part, and there's no substitute part
#18
All parts diagram
Pin
Part #602214
The manufacturer no longer makes this part, and there's no substitute part
#37
All parts diagram
Wire Clamp
Part #5348000700
The manufacturer no longer makes this part, and there's no substitute part
#39
All parts diagram
Tube
Part #5548000200
The manufacturer no longer makes this part, and there's no substitute part
#23
All parts diagram
Green Lens
Part #511554
The manufacturer no longer makes this part, and there's no substitute part
#33
All parts diagram
Evaporator (dn25ul)
Part #5548000500
The manufacturer no longer makes this part, and there's no substitute part
#44
All parts diagram
Microswitch Cover (r)
Part #535630
The manufacturer no longer makes this part, and there's no substitute part
#22
All parts diagram
Filter
Part #552343
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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