Whirlpool AD25TJ3 dehumidifier parts

Whirlpool AD25TJ3: 4 replacement parts, including the valve kit (WP978025) and the valve kit (978026). Parts list from Sears PartsDirect, checked November 15, 2026.

1Valve kitWP978025

Part numbers come from the Sears PartsDirect parts list for the Whirlpool AD25TJ3 (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.