Bambu Lab Hotend Heating Assembly – Heater Unit for H2S / H2D Series
The Bambu Lab Hotend Heating Assembly is the official heater unit replacement for H2S and H2D series printers. This assembly is designed to heat the hotend and enable quick hotend replacement through a convenient clamping mechanism.
Essential for restoring proper heating performance when your existing assembly is damaged or malfunctioning. The clamping design allows easy removal for maintenance or replacement without complex disassembly.
Bambu Lab H2 Heating Assembly Key Features
- Clamping Mechanism – Quick hotend swap design
- Original OEM Part – Genuine Bambu Lab quality
- Pre-Assembled Unit – Ready for installation
- Ceramic Heater Element – Efficient heat transfer
- Integrated Thermistor – Accurate temperature sensing
- Durable Construction – Metal and ceramic components
Compatibility
Compatible Printers:
Note: H2D left and right assemblies are NOT interchangeable. Verify your printer model and position before ordering. |
When to Replace Heating Assembly
- Heating Failure – Hotend doesn’t reach temperature
- Slow Heating – Takes too long to heat up
- Temperature Errors – Thermal runaway or sensor errors
- Physical Damage – Damaged heater or thermistor
- Inconsistent Temperature – Fluctuating readings
- Burnt Wiring – Damaged connectors or wires
Bambu Lab H2 Heating Assembly Specifications
| Brand | Bambu Lab |
| Part Numbers | FAH028, FAH029, FAH046 |
| Part Type | Hotend Heating Assembly |
| Materials | Plastic, Metal, Ceramic |
| Compatibility | H2S, H2D, H2C Series |
| Package Size | 105 x 54 x 33 mm |
| Package Weight | 40g |
Bambu Lab H2 Heating Assembly FAQ
Q: How do I install the heating assembly?
A: Follow the official Bambu Lab guides: H2S Heating Assembly Replacement or H2D Heating Assembly Replacement.
Q: Can I use H2D left assembly on the right side?
A: No, H2D left and right hotend heating assemblies are NOT interchangeable. Use the correct assembly for each position.
Q: Is this compatible with A1 series?
A: No, H2 series and A1 series heating assemblies are not compatible despite similar appearance. Use parts designed for your specific printer.
Q: How do I test after installation?
A: Set hotend temperature to 100°C. If the setting is successful, the corresponding temperature will be displayed on the screen.
Related Products
Looking for other Bambu Lab H2 series parts? Explore our collections:
- H2 Hotends – Complete hotend options
- H2 Spare Parts – All H2 components
- Thermistors – Temperature sensors
- Heaters – Heating elements








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