Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Whirlpool AD40USL3 dehumidifier Parts

Here are the diagrams and repair parts for Whirlpool AD40USL3 dehumidifier, as well as links to manuals and error code tables, if available.

Whirlpool AD40USL3 dehumidifier
By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for AD40USL3 Dehumidifier

  • Restrictor Tube for Whirlpool AD40USL3 - Part 1186761

    Unit parts diagram

    Restrictor Tube

    Part #1186761

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

  • Cover Gasket for Whirlpool AD40USL3 - Part 1182118

    Unit parts diagram

    Cover Gasket

    Part #1182118

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

  • Epoxy for Whirlpool AD40USL3 - Part 484310

    Cabinet parts diagram

    Epoxy

    Part #484310

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

  • Support for Whirlpool AD40USL3 - Part 1184946

    Air flow and control parts diagram

    Support

    Part #1184946

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

  • Clip for Whirlpool AD40USL3 - Part 8011446

    Unit parts diagram

    Clip

    Part #8011446

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

  • Compressor, (complete Assembly) for Whirlpool AD40USL3 - Part 1186705

    Unit parts diagram

    Compressor, (complete Assembly)

    Part #1186705

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

  • Overload for Whirlpool AD40USL3 - Part 1186980

    Unit parts diagram

    Overload

    Part #1186980

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

  • & 876893 Capacitor for Whirlpool AD40USL3 - Part N/P

    Unit parts diagram

    & 876893 Capacitor

    Part #N/P

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

  • Bucket for Whirlpool AD40USL3 - Part 1182588

    Cabinet parts diagram

    Bucket

    Part #1182588

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

  • Refrigerant Access Valve, 5/8-in for Whirlpool AD40USL3 - Part 978029

    Cabinet parts diagram

    Refrigerant Access Valve, 5/8-in

    Part #978029

    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.…

Parts & More

Dryer
Electric Range
Freestanding Ice Maker
Front-Engine Lawn Tractor
Gas Walk-Behind Mower
Microwave
Microwave/Hood Combo
Parts
Refrigerator
Riding Mowers & Tractors
Side-By-Side Refrigerator
Table Saw
Top-Mount Refrigerator
Washer