Puresource2 refrigerator water filter
Makers suggest a new water filter about every six months.
Defrost bi-metal thermostat
Senses temperature so the fridge cycles on and off.
Roller
Thumping or squealing during a cycle points to worn rollers, pulleys or bearings.
Water inlet valve assembly
Replaces 240531101
Slow filling, no water or no ice can trace back to this valve.
Sensor
Replaces 240597201
Senses temperature so the fridge cycles on and off.
Ice maker
Replaces 240599901
No ice, or ice that won't drop, points to the ice maker.
Light bulb
Replaces 241555401
The light bulb this model takes.
1Water filterWF2CB
2Thermostat5303918214
3Roller5304418225
4Valve assembly242252702Part numbers come from the Sears PartsDirect parts list for the Frigidaire FLSC23F6DS1 (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.