Samsung JC47-00005A THERMOSTAT-150 is a thermostat component listed in the fuser unit assembly for the ML-2251N printer. It is a replacement part for work on that printer’s fuser assembly.
The parts list identifies this component by its exact part number and specifies an electrical rating of 125/250 V, 15/7.5 A. These details help identify the part in service documentation and distinguish it from other fuser components.
The listing names the item as a thermostat; it does not specify package contents or additional compatible models.