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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.

Whirlpool D40A3 dehumidifier
By Schematic
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Browse Parts for D40A3 Dehumidifier

  • Support for Whirlpool D40A3 - Part 1163800

    Airflow and control diagram

    Support

    Part #1163800

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

  • Plate Orifice for Whirlpool D40A3 - Part 1166838

    Airflow and control diagram

    Plate Orifice

    Part #1166838

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

  • Wire Harness for Whirlpool D40A3 - Part 1167561

    Unit diagram

    Wire Harness

    Part #1167561

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

  • Fan Blade for Whirlpool D40A3 - Part 949645

    Airflow and control diagram

    Fan Blade

    Part #949645

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

  • Compressor for Whirlpool D40A3 - Part 1164774

    Unit diagram

    Compressor

    Part #1164774

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

  • Seal for Whirlpool D40A3 - Part 1162372

    Unit diagram

    Seal

    Part #1162372

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

  • Electronic Wire for Whirlpool D40A3 - Part 1162377

    #NI

    All parts diagram

    Electronic Wire

    Part #1162377

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

  • Restrictor Tube for Whirlpool D40A3 - Part 1162154

    Unit diagram

    Restrictor Tube

    Part #1162154

    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

  • Spring-wl for Whirlpool D40A3 - Part 1161718

    Airflow and control diagram

    Spring-wl

    Part #1161718

    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.…

Dehumidifier doesn't collect water

Dehumidifier doesn't collect water

Why your dehumidifier doesn't collect water and how to resolve the problem.…

Dehumidifier common questions

Dehumidifier common questions

Find answers to questions people often ask about their dehumidifiers.…

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