Puresource plus refrigerator water filter
Also sold as WF1CB
Makers suggest a new water filter about every six months.
Thermostat
Replaces 5316269001
Senses temperature so the fridge cycles on and off.
Mold
Replaces 5303320545
No ice, or ice that won't drop, points to the ice maker.
Timer-def 8h
Replaces 5303321133
A dead display or random faults can come from the control board.
Assembly
Replaces 3206306
No ice, or ice that won't drop, points to the ice maker.
Ikea refrigerator evaporator fan shaft washer
A stopped fan means warm sections and frost on the coils.
Light bulb, 40-watt
Replaces 5303001179
The light bulb this model takes.
1Water filterWFCB
2Thermostat5303917954
3Mold241798231
4Timer-def 8h215846602Part numbers come from the Sears PartsDirect parts list for the Frigidaire FRS22ZRFW2 (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.