Models > AD40USR1

AD40USR1 Whirlpool Dehumidifier - Overview

Get Parts and Repair Help for AD40USR1

If you know the dehumidifier repair part you need, you can browse the list of all parts on the AD40USR1, or you can search by name or part description. You can also find your part by where it is located on the AD40USR1 by selecting a section below. Installation instructions provided by other do-it-yourselfers will help guide you through your repair.

Sections of the AD40USR1 [Viewing 3 of 3]




Hex Nut

Part may differ in appearance, but functions same as original.


Single Hex Head Screw

Sold individually. The size of this screw is 1/4" hex head and 10-12 x 1/2".


Float Clip


Bucket and Float Kit


Fan Motor

This fan motor controls the circulating fan in the dehumidifier.





Sold individually.

Hose Connector Cover


Also known as wheel or roller. This part is sold individually.

Search Instructions
Keep searches simple, eg. "belt" or "pump". Need help?

the dehumidifier was not shutting off when water level was full

  • Customer: Steven from Owings Mills MD
  • Difficulty: Really easy
  • Time to Complete: Less than 15 mins
  • Tools Required:
  • 3 of 6 people found this instruction helpful
replaced a piece of the plastic at the top of the bucket that seems to be the water gauge. this seems to be fixed. we are very happy read more

The dehumidifier did not turn off automatically when the collection bucket was full (or removed).

  • Customer: Michael from Madison NC
  • Difficulty: Easy
  • Time to Complete: Less than 15 mins
  • Tools Required: Screw drivers
  • 1 of 1 people found this instruction helpful
The microswitch that senses a full or missing collection bucket can almost be removed without taking off the cover of the dehumidifier, but the arrangement and orientation of connector contacts makes that very difficult. It took me five minutes to remove the cover (Phillips head screwdriver), 30 seconds to replace the switch, and a few minutes to re-install... read more

Broken Floar Arm

  • Customer: Stephen from University City MO
  • Difficulty: Really easy
  • Time to Complete: Less than 15 mins
  • Tools Required: Pliers
  • 1 of 5 people found this instruction helpful
Cut off Clips. Replace Float. Replace Clips read more