Anonymous
Mar 28, 2026
Rating: 5/5
Reliable replacement part
My old heater broke, and this was an exact replacement. Installation was straightforward, and it's been working flawlessly for two weeks now.
Description
Reviews
| Brand | - |
| Category | Root / 3C Digital Accessories |
| Origin | - |
| Brand | Youxin Electronics |
| Voltage | 12V |
| Power Rating | 40W |
| Dimensions | 6mm x 20mm |
| Type | Single-End Heating Rod |
| Material | Stainless Steel 304 |
| Compatibility | 3D Printer Hotends |
| Wire Length | Approx. 50cm |
| Max Temperature | Up to 300°C (depending on controller) |
| Package Contents | 1 x Heating Rod |
Anonymous
Mar 28, 2026
Rating: 5/5
Reliable replacement part
My old heater broke, and this was an exact replacement. Installation was straightforward, and it's been working flawlessly for two weeks now.
Anonymous
Mar 21, 2026
Rating: 5/5
Excellent thermal performance
Very impressed with how evenly this distributes heat. No cold spots in my nozzle assembly. Highly recommend for DIY hotend projects.
Anonymous
Mar 18, 2026
Rating: 4/5
Good quality, fast shipping
The build quality seems solid. I haven't run it at max power yet, but initial tests look promising. Shipping was faster than expected.
Anonymous
Mar 18, 2026
Rating: 5/5
Solid industrial grade component
Using this in a custom extruder design. The tolerance is tight, and the stainless steel housing feels durable. Will buy again.
Anonymous
Mar 04, 2026
Rating: 5/5
Perfect fit for my Ender 3 upgrade
This heating rod fits perfectly into my custom hotend setup. It heats up quickly and maintains temperature very consistently. Great value for the price.
Anonymous
Mar 03, 2026
Rating: 4/5
Works well but instructions needed
The product works great, but as a beginner, I wished there were some basic wiring diagrams included. Had to look up guidance online.
Q: What is the resistance of this heating rod?
A: Based on the 12V and 40W rating, the resistance is approximately 3.6 Ohms (calculated using R = V²/P).
Q: Does it come with thermal paste or screws?
A: The package includes only the heating rod itself. Thermal paste and mounting hardware must be purchased separately.
Q: How long is the wire lead?
A: The wire leads are approximately 50cm long, which is sufficient for most standard 3D printer hotend configurations.
Q: Can this be used for melting plastic other than PLA?
A: Yes, as long as your temperature controller can manage the heat output, this rod can reach temperatures suitable for ABS, PETG, and other common filaments.
Q: Is this compatible with 24V systems?
A: No, this specific model is designed strictly for 12V systems. Using it with 24V may damage the component. We do offer a 24V version in our store.