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Whirlpool D400 dehumidifier

Whirlpool D400 dehumidifier Parts

Here are the diagrams and repair parts for Whirlpool D400 dehumidifier, as well as links to manuals and error code tables, if available.

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Browse Parts for D400 Dehumidifier

  • Lens for Whirlpool D400 - Part 998846

    Cabinet parts diagram

    Lens

    Part #998846

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

  • Condenser for Whirlpool D400 - Part 951345

    Unit parts diagram

    Condenser

    Part #951345

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

  • Compressor for Whirlpool D400 - Part 876949

    Unit parts diagram

    Compressor

    Part #876949

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

  • Strap for Whirlpool D400 - Part 643299

    Unit parts diagram

    Strap

    Part #643299

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

  • Grommet for Whirlpool D400 - Part 646499

    Unit parts diagram

    Grommet

    Part #646499

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

  • Overload for Whirlpool D400 - Part 643295

    Unit parts diagram

    Overload

    Part #643295

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

  • Washer for Whirlpool D400 - Part 489091

    Air flow and control parts diagram

    Washer

    Part #489091

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

  • Tape for Whirlpool D400 - Part 505168

    Cabinet parts diagram

    Tape

    Part #505168

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

  • Light for Whirlpool D400 - Part 1155766

    Air flow and control parts diagram

    Light

    Part #1155766

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

  • Seal for Whirlpool D400 - Part 998867

    Unit parts diagram

    Seal

    Part #998867

    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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