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Home / Hot End and Nozzle / 3D Printer 100K Thermistor NTC 3950 12V/24V 40W Heating Cartridge Kit

Attributes

Brand -
Category 3D Printing Accessories / Hot End and Nozzle
Origin -
Resistance Value 100K Ohm at 25°C
Beta Constant 3950
Voltage Compatibility 12V / 24V DC
Power Rating 40W
Wire Length 1 Meter
Wire Insulation High-Temp Silicone
Probe Material Stainless Steel
Max Operating Temp 300°C
Connector Style PH2.0 / XH2.54
Kit Quantity 5 Pieces

5 reviews

A

Anonymous

Apr 23, 2026

Rating: 5/5

Great Spare Parts

Keep these on hand for emergencies. Good quality wires and the connectors fit snugly.

A

Anonymous

Mar 20, 2026

Rating: 5/5

Good Value

Getting 5 pieces for this price is a steal. Quality seems comparable to OEM parts.

A

Anonymous

Feb 12, 2026

Rating: 5/5

Solved My Error

Fixed the thermal runaway error on my printer. Highly recommend for troubleshooting heating issues.

A

Anonymous

Feb 02, 2026

Rating: 5/5

Exact Match

Replaced my faulty thermistor easily. Temp readings are accurate now and my prints are consistent.

A

Anonymous

Feb 01, 2026

Rating: 4/5

Works Well

Functionality is perfect. Wire was slightly stiff but manageable during installation.

5 FAQ

Q: How long is the cable?

A: The wire length is approximately 1 meter per unit to allow for routing flexibility.

Q: Are the connectors pre-attached?

A: Yes, they come with standard connectors ready to plug into your mainboard.

Q: Will this fit an Ender 3 V2?

A: Yes, it is compatible with most standard hot ends including the Ender 3 series.

Q: Can I use this with a 24V board?

A: Yes, the kit supports both 12V and 24V heating systems.

Q: What is the maximum temperature?

A: It is rated safely up to 300 degrees Celsius for standard printing materials.

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