G.e. refrigerator water filter
Also sold as MWF
Makers suggest a new water filter about every six months.
Temperature sensor
Senses temperature so the fridge cycles on and off.
Ice maker
Replaces WR30X28705
No ice, or ice that won't drop, points to the ice maker.
Board t main sxs vs bi
Replaces WR55X27071
A dead display or random faults can come from the control board.
Defrost bi-metal thermostat
Senses temperature so the fridge cycles on and off.
Evaporator fan blade
Replaces WR60X10050
A stopped fan means warm sections and frost on the coils.
1Water filterMWFP
2SensorWR55X10025
3Ice makerWR30X10093
4Vs biWR55X41845Part numbers come from the Sears PartsDirect parts list for the GE ZISS480DKCSS (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.