Models > AD40J1

AD40J1 Whirlpool Dehumidifier - Overview

Get Parts and Repair Help for AD40J1

If you know the dehumidifier repair part you need, you can browse the list of all parts on the AD40J1, or you can search by name or part description. You can also find your part by where it is located on the AD40J1 by selecting a section below. Installation instructions provided by other do-it-yourselfers will help guide you through your repair.

Sections of the AD40J1 [Viewing 3 of 3]

$2.70

Single Hex Head Screw

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

$3.96

FLOAT

$56.54

Bucket and Float Kit

$2.70

Hex Nut

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

$3.83

SCREW

$60.84

Bi-Metal Thermostat Control with Clamp

Also known as Dehumidifier anti-icing thermostat with clamp.

$32.57

Humidistat Control

$50.79

Bucket Water Level Switch

This part is used to prevent water overflow when the bucket gets full.

$3.83

Float Clip

$3.83

TIE-WIRE

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

The origional humidistat quit working

  • Customer: James from Silver Bay MN
  • Difficulty: Really easy
  • Time to Complete: Less than 15 mins
  • Tools Required: Screw drivers
  • 7 of 11 people found this instruction helpful
The knob one turns to set the humidity level was removed. The two screws holding the top on were removed. The top was lifted and swung to the side. After noting which of the two wires went where on the humidistat the wires were removed. Small flat screwdrivers were used to pry back the plastic retainers on one side of the original failed humidistat. The new ... read more

Evaporator freeze up

  • Customer: Greg from Suches GA
  • Difficulty: Really easy
  • Time to Complete: 15 - 30 mins
  • Tools Required: Screw drivers
  • 6 of 9 people found this instruction helpful
Troubleshoot on the schematic/wiring diagram to find the defective thermostat. Order a replacement part. Remove all outer covers to gain access to the thermostat. Only tool needed for this is a #2 phillips screwdriver. Cut the leads on the defective part and remove thermostat and replace thermostat, wire cutters/crimper required, splice the thermostat leads... read more

the humidity control broke

  • Customer: larry from tampa FL
  • Difficulty: Really easy
  • Time to Complete: 15 - 30 mins
  • Tools Required: Screw drivers
  • 6 of 13 people found this instruction helpful
Taking the case apart and replacing the control unit was a piece of cake. And the part arrived the very day after I ordered it. read more