Attributes

Brand	-
Category	Root / Office Equipment, Supplies & Services
Origin	-
Voltage	24V
Compatible Model	Sprite 3E / Wer40
Component Type	Heating Cartridge & Thermistor
Max Temperature	300°C
Material	High-grade Stainless Steel
Connector Type	Standard 2-pin JST
Power Rating	40W
Thermistor Resistance	100K Ohm at 25°C
Package Weight	15g
Warranty	90 Days Manufacturer Defect

6 reviews

Anonymous

Mar 23, 2026

Rating: 5/5

Perfect replacement for my Sprite extruder

My original heater failed after a year of heavy use. This cartridge fit perfectly into the Sprite 3E block without any modification. Heating is fast and consistent up to 280C for PETG printing.

Anonymous

Mar 23, 2026

Rating: 5/5

Great value for money

Much cheaper than buying the whole hotend assembly. This spare part saved me a lot of trouble. The stainless steel sheath looks durable and resistant to corrosion.

Anonymous

Mar 12, 2026

Rating: 5/5

Reliable high-temp performance

I needed something reliable for printing polycarbonate blends. This 24V cartridge maintains temperature very well even with the part cooling fan running at 100%. Highly recommended.

Anonymous

Mar 09, 2026

Rating: 4/5

Works as expected

No complaints here. It heats up quickly and the thermistor values are stable in Klipper. One star off only because the wires were a little stiff, but manageable.

Anonymous

Mar 07, 2026

Rating: 5/5

Fast shipping and exact match

Arrived in two days. The specs match the original Wer40 component exactly. Installation took less than 10 minutes. My printer is back up and running.

Anonymous

Mar 06, 2026

Rating: 4/5

Good quality, slightly tight fit

The build quality seems solid and the thermistor reads accurately. It was a bit tight getting it into the heating block, but once seated, it works flawlessly. No temperature fluctuations so far.

5 FAQ

Q: Are the wire connectors pre-attached?

A: Yes, the unit comes with pre-attached wires and standard connectors ready to plug into your mainboard or extension harness.

Q: Is this compatible with the standard Sprite direct drive extruder?

A: Yes, this heating cartridge is specifically designed for the Sprite 3E and Wer40 series extruders used in many popular 3D printers.

Q: Can this handle ABS printing temperatures safely?

A: Absolutely. This cartridge is rated for continuous operation up to 300°C, which is more than sufficient for ABS, PETG, PLA, and many engineering filaments.

Q: Does the package include thermal paste?

A: No, thermal paste is not included in this specific accessory pack. We recommend applying a small amount of high-temperature thermal compound during installation for optimal heat transfer.

Q: What is the resistance value of the included thermistor?

A: The integrated thermistor is a 100K NTC type, which is the standard configuration for most 24V printer boards running Marlin or Klipper.

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