Thermistor
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
GE UCC15NJBII: 3 replacement parts, including the thermistor (WR55X26057) and the electronic control board (WR55X26053). Parts list from Sears PartsDirect, checked November 15, 2026.
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
No ice, or ice that won't drop, points to the ice maker.
Cracked or leaking hoses should be replaced before they burst.
1ThermistorWR55X26057
2Control boardWR55X26053
3Drain hoseWR02X25951Part numbers come from the Sears PartsDirect parts list for the GE UCC15NJBII (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.
Behind the lower front grille or on the back of the unit.