Filter
Replaces W10121146
Makers suggest a new water filter about every six months.
Evaporator fan blade
A stopped fan means warm sections and frost on the coils.
Motor mold
Replaces 626691
A motor that hums but won't turn, or stops once it's warm, needs replacing.
Light switch
Replaces 1118894
Door, lid and control switches stop a cycle when they fail.
Water filter cap
Makers suggest a new water filter about every six months.
Freeer door switch
Replaces 1115373
Door, lid and control switches stop a cycle when they fail.
1FilterEDR3RXD1
2Fan bladeWP2169142
3Motor mold8201515
4Light switchW11384469Part numbers come from the Sears PartsDirect parts list for the KitchenAid KBSN508ESS00 (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.