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Whirlpool D40A3 dehumidifier

Whirlpool D40A3 dehumidifier Parts

Here are the diagrams and repair parts for Whirlpool D40A3 dehumidifier, as well as links to manuals and error code tables, if available.

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Browse Parts for D40A3 Dehumidifier

  • Control for Whirlpool D40A3 - Part 1167574

    Unit diagram

    Control

    Part #1167574

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

  • Brkt-humst for Whirlpool D40A3 - Part 1166850

    Airflow and control diagram

    Brkt-humst

    Part #1166850

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

  • Return Bend for Whirlpool D40A3 - Part 708531

    Unit diagram

    Return Bend

    Part #708531

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

  • Foot for Whirlpool D40A3 - Part 951886

    Unit diagram

    Foot

    Part #951886

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

  • Indicator Light for Whirlpool D40A3 - Part 1164804

    Airflow and control diagram

    Indicator Light

    Part #1164804

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

  • Valve Kit for Whirlpool D40A3 - Part 978028

    #NI

    All parts diagram

    Valve Kit

    Part #978028

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

  • Wiring Diagram for Whirlpool D40A3 - Part LIT1167573

    #NI

    All parts diagram

    Wiring Diagram

    Part #LIT1167573

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

  • Evaporator for Whirlpool D40A3 - Part 1168186

    Unit diagram

    Evaporator

    Part #1168186

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

  • Fan Motor for Whirlpool D40A3 - Part 1164813

    Airflow and control diagram

    Fan Motor

    Part #1164813

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

  • Grille for Whirlpool D40A3 - Part 998832

    Cabinet diagram

    Grille

    Part #998832

    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

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

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

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.

Using a wiring schematic to trace a current video

Using a wiring schematic to trace a current video

Find out what’s wrong with your appliance by following a circuit.…

How to stop dehumidifier leaks

How to stop dehumidifier leaks

Here are some tips to stop a dehumidifier from leaking water.…

How does a dehumidifier work?

How does a dehumidifier work?

Discover how a dehumidifier works.…

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