What parts fit the KitchenAid KBFN402EPA02?

Filter EDR3RXD1, Air filter W10311524, Light switch W11384469.

KitchenAid KBFN402EPA02 refrigerator parts: filter

Filter

Replaces W10121146

Makers suggest a new water filter about every six months.

Shop the filter on Amazon Other models that use EDR3RXD1

Air filter

Replaces W10315189

Filters clog with use. The manual lists how often to change it.

Shop the air filter on Amazon Other models that use W10311524

Light switch

Replaces 1118894

Door, lid and control switches stop a cycle when they fail.

Shop the light switch on Amazon Other models that use W11384469

1FilterEDR3RXD1

2Air filterW10311524

3Light switchW11384469

Part numbers come from the Sears PartsDirect parts list for the KitchenAid KBFN402EPA02 (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.

Other KitchenAid refrigerators

KBBR306ESS00KBBR306ESS05KBBR306ESS06KBBR336SPS00KBFN402EPA00KBFN402EPA01KBFN402ESS00KBFN402ESS01KBFN402ESS02KBFN406EPA00