24V 40W Hotend Heater Cartridge
A 24-volt, 40-watt resistive heater cartridge for compatible FDM 3D printer hotends. It converts electrical power into heat inside the heater block to bring the nozzle to the temperature required for filament extrusion.
Key Features
- Rated for 24V systems
- 40W heating power
- Replacement heating element for compatible hotends
- Suitable for maintenance, repair and custom printer projects
- Supports controlled nozzle heating when paired with the correct sensor
Ideal For
Replacing a failed heater cartridge or assembling a compatible 24V hotend system.
Compatibility Note
Use only with a 24V controller designed for a 40W heater. Confirm cartridge diameter and length, lead style, connector and heater-block fit before purchase. Secure it correctly and perform a temperature-control safety test after installation.







