Thermostat
Replaces WR50X131
Senses temperature so the fridge cycles on and off.
Roller
Thumping or squealing during a cycle points to worn rollers, pulleys or bearings.
Defrost timer
A dead display or random faults can come from the control board.
G.e. refrigerator condenser fan motor
A stopped fan means warm sections and frost on the coils.
Evaporator fan blade
A stopped fan means warm sections and frost on the coils.
40a15/22
Replaces STD372402
The light bulb this model takes.
Ice cube tray
Crisper drawers, shelves and door bins made for this fridge.
Door shelf rail
Crisper drawers, shelves and door bins made for this fridge.
Door shelf rail
Crisper drawers, shelves and door bins made for this fridge.
1ThermostatWR50X10010
2RollerWR2X3594
3Defrost timerWR9X520
4Fan motorWR60X187Part numbers come from the Sears PartsDirect parts list for the Hotpoint CTX18EABBRAA (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.