Water filter
Replaces 241791601
Makers suggest a new water filter about every six months.
Door air filter
Replaces 242047801
Filters clog with use. The manual lists how often to change it.
Defrost heater
Melts frost off the cooling coils. Frost buildup and a warm fridge point here.
Temperature sensor
Replaces 240597203
Senses temperature so the fridge cycles on and off.
Water inlet valve assembly
Replaces 241734302
Slow filling, no water or no ice can trace back to this valve.
Door gasket
A gasket that doesn't seal lets warm air in and frost build up.
Inverter control board
A dead display or random faults can come from the control board.
1Water filterULTRAWF
2Door air filterEAFCBF
3Defrost heater5303918410
4Sensor240597220Part numbers come from the Sears PartsDirect parts list for the Frigidaire FPHG2399PF1 (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.