Water filter
Replaces 241791601
Makers suggest a new water filter about every six months.
Air filter
Air filters load up with dust and smells. The maker lists how often to change it.
Defrost bi-metal thermostat
Senses temperature so the fridge cycles on and off.
Water inlet valve assembly
Replaces 241734301
Slow filling, no water or no ice can trace back to this valve.
Temperature sensor
Replaces 240597203
Senses temperature so the fridge cycles on and off.
Module housing
No ice, or ice that won't drop, points to the ice maker.
Mold
Replaces 5304456669
No ice, or ice that won't drop, points to the ice maker.
Ice maker
Replaces 241709801
No ice, or ice that won't drop, points to the ice maker.
Light bulb
Replaces 241555401
The light bulb this model takes.
1Water filterULTRAWF
2Air filterPAULTRA
3Thermostat5303918214
4Valve assembly242252702Part numbers come from the Sears PartsDirect parts list for the Frigidaire FPHS2399KF5 (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.