Filter
Replaces W10569758
Makers suggest a new water filter about every six months.
Air filter
Replaces W10315189
Filters clog with use. The manual lists how often to change it.
Thermistor
Senses temperature so the fridge cycles on and off.
Capacitor
Replaces W10590083
A motor that hums but won't start often needs a new capacitor.
Filter combo pack
Replaces W10413645A
Filters clog with use. The manual lists how often to change it.
Electronic control board
Replaces W10547719
A dead display or random faults can come from the control board.
Evaporator motor
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.
1FilterEDR1RXD1
2Air filterW10311524
3ThermistorWPW10383615
4CapacitorWPW10662129Part numbers come from the Sears PartsDirect parts list for the KitchenAid KRFF300EBL00 (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.