Model #AD40USL4 Official Whirlpool dehumidifier
Here are the diagrams and repair parts for Whirlpool AD40USL4 dehumidifier, as well as links to manuals and error code tables, if available.
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Screw, 8 x 1
If the humidifier sensor doesn’t properly detect humidity or evaporator temperature, install a new sensor assembly, following these steps.
If the dehumidifier doesn’t respond when you try to set it, follow these steps to replace it.
If the dehumidifier won’t power up because the control board has failed, use the steps in this repair guide to replace the electronic control board and fix your dehumidifier.
Find out what’s wrong with your appliance by following a circuit.
Learn how to decipher symbols so you can buy the right part for your problem.