AD40G1 Whirlpool Dehumidifier Parts & Repair Help | PartSelect
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AD40G1 Whirlpool Dehumidifier - Overview

Sections of the AD40G1

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Manuals & Care Guides for AD40G1

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(4)
PartSelect #:PS11738360
Manufacturer #:WP1172075
If the bucket is full indicator on your dehumidifier is on but the bucket is empty, you may have a problem with the float. If you notice that the float is warped or damaged, it sho...
$4.29
In Stock
PartSelect #:PS11742731
Manufacturer #:WP489069
Sold individually. The size of this screw is 1/4" hex head and 10-12 x 1/2".
$3.65
In Stock
(1)
PartSelect #:PS11738359
Manufacturer #:WP1168670
The humidistat control, used in dehumidifiers, switches the dehumidifier on and off automatically to maintain humidity. If the switch does not work, the humidifier will not maintai...
$48.52
On Order
PartSelect #:PS11738392
Manufacturer #:WP1186430
The float clip works in a humidifier to ensure the float functions properly. The float is located near the humidifier bucket and monitors the water level as it rises and the clip k...
$4.25
In Stock
(1)
PartSelect #:PS992307
Manufacturer #:1188814
This part is for your dehumidifier. The bucket water level switch is used to prevent water overflow when the bucket is full. You will not be able to tell if the switch has failed j...
$66.32
In Stock
PartSelect #:PS11740992
Manufacturer #:WP3196557
Sold individually.
$5.96
In Stock
PartSelect #:PS557949
Manufacturer #:4389130
This fan motor controls the circulating fan in the dehumidifier.
$181.35
In Stock
PartSelect #:PS319575
Manufacturer #:1168777
Also known as Dehumidifier anti-icing thermostat with clamp.
No Longer Available
PartSelect #:PS319652
Manufacturer #:1172098
No Longer Available
PartSelect #:PS11753208
Manufacturer #:WPW10339879
$4.42
In Stock
Questions and Answers for AD40G1
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The Origional Humidistat Quit Working

Humidistat Control – Part Number: WP1168670
  • Customer: James from Silver Bay, MN
  • Difficulty: Really Easy
  • Time to Complete: Less than 15 mins
  • Tools Required: Screw drivers
  • 9 of 14 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... 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 10 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

Humidistat Control – Part Number: WP1168670
  • Customer: larry from tampa, FL
  • Difficulty: Really Easy
  • Time to Complete: 15 - 30 mins
  • Tools Required: Screw drivers
  • 7 of 14 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