Water filter
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.
Valve-soleno
Replaces W11460084
Slow filling, no water or no ice can trace back to this valve.
Ice dispenser driveshaft seal
A gasket that doesn't seal lets warm air in and frost build up.
Door gasket
Replaces W10873938
A gasket that doesn't seal lets warm air in and frost build up.
As
Replaces W11554919
No ice, or ice that won't drop, points to the ice maker.
Fan
Replaces W10833801
A stopped fan means warm sections and frost on the coils.
1Water filterEDR2RXD1
2Air filterW10311524
3Valve-solenoW11482025
4Driveshaft sealWP2198628Part numbers come from the Sears PartsDirect parts list for the KitchenAid KRFF577KPS06 (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.