Water filter
Makers suggest a new water filter about every six months.
Assembly
No ice, or ice that won't drop, points to the ice maker.
Light board
A dead display or random faults can come from the control board.
Evaporator fan blade
A stopped fan means warm sections and frost on the coils.
Light board
A dead display or random faults can come from the control board.
Crisper pan
Replaces 2188652
Crisper drawers, shelves and door bins made for this fridge.
Door bin
Crisper drawers, shelves and door bins made for this fridge.
1Water filterEDR1RXD1
2AssemblyWPW10300022
3Light boardWPW10515058
4Fan bladeWP2169142Part numbers come from the Sears PartsDirect parts list for the Whirlpool WRS331FDDB02 (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
Inside the fresh food section, on a side wall or the ceiling near the light. Some models: behind the kick plate at the bottom.