What parts fit the Whirlpool AD50USL3?

Valve kit WP978025, Fan motor 4389130, Valve kit 978026, Valve kit 978027, Valve kit 978030.

Whirlpool AD50USL3 dehumidifier parts: valve kit

Valve kit

Slow filling, no water or no ice can trace back to this valve.

Shop the valve kit on Amazon Other models that use WP978025

Fan motor

Replaces 1186839

A noisy or stopped fan means poor airflow and uneven temperatures.

Shop the fan motor on Amazon Other models that use 4389130

Valve kit

Slow filling, no water or no ice can trace back to this valve.

Shop the valve kit on Amazon Other models that use 978026

Valve kit

Slow filling, no water or no ice can trace back to this valve.

Shop the valve kit on Amazon Other models that use 978027

Valve kit

Slow filling, no water or no ice can trace back to this valve.

Shop the valve kit on Amazon Other models that use 978030

1Valve kitWP978025

2Fan motor4389130

Part numbers come from the Sears PartsDirect parts list for the Whirlpool AD50USL3 (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.

Where the model number is

On the back panel or inside the bucket opening.

Other Whirlpool dehumidifiers

AD40USR1AD50DSL5AD50DSS0AD50J0AD50LJ0AD50LJ1AD50USL5AD50USR1AD50USS2AD70USS0