Elegoo Neptune 4 / 4 Pro Thermistor & Heater Cartridge 24V 50W

The Elegoo Neptune 4 / 4 Pro Thermistor & Heater Cartridge is a replacement hotend heating assembly designed for accurate temperature control in high-speed FDM 3D printing. It combines a 24V 50W heater cartridge with a precision NTC thermistor, ensuring fast heat-up times and stable extrusion performance.

This is an essential maintenance and replacement part for users experiencing heating errors, temperature instability, or damaged hotend components.