Water filter
Makers suggest a new water filter about every six months.
KitchenAid KBSN602ESS01: 6 replacement parts, including the water filter (F2WC9I1) and the temperature sensor (WP2188820). Parts list from Sears PartsDirect, checked November 15, 2026.
Makers suggest a new water filter about every six months.
Senses temperature so the fridge cycles on and off.
A stopped fan means warm sections and frost on the coils.
Replaces 1118894
Door, lid and control switches stop a cycle when they fail.
Replaces W10121146
Makers suggest a new water filter about every six months.
Replaces 1115373
Door, lid and control switches stop a cycle when they fail.
1Water filterF2WC9I1
2SensorWP2188820
3Fan bladeWP2169142
4Light switchW11384469Part numbers come from the Sears PartsDirect parts list for the KitchenAid KBSN602ESS01 (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.
Inside the fresh food section, on a side wall or the ceiling near the light. Some models: behind the kick plate at the bottom.