Bambu Lab P1 Heated Bed Unit V3 (FAC056) – Heatbed Replacement for P1 Series
The Bambu Lab P1 Heated Bed Unit V3 (FAC056) is a complete heatbed assembly replacement for P1 series printers. The heated bed platform moves along the Z-axis and provides precise temperature control to enhance model adhesion and prevent warping during prints.
This is the V3 revision of the P1 heated bed unit. After installation, run full calibration to restore first-layer consistency.
Bambu Lab P1 Heated Bed V3 Key Features
- Complete Assembly – Full heatbed unit ready to install
- Z-Axis Movement – Precise vertical positioning
- Temperature Control – User-adjustable heating
- Enhanced Adhesion – Better first layer bonding
- Warp Prevention – Consistent bed temperature
- V3 Design – Easier replacement process
What the Heated Bed Does
- Bed Heating – Heats build surface to optimal temperature
- Z-Axis Platform – Moves up/down during printing
- Model Adhesion – Ensures prints stick to the bed
- Warp Reduction – Maintains material consistency
When to Replace
- Heating Failure – Bed won’t reach target temperature
- Uneven Heating – Hot/cold spots across the bed
- Physical Damage – Visible damage to bed surface or structure
- Z-Axis Issues – Bed movement problems
- Temperature Errors – Thermistor or heater failures
Compatibility
Compatible Printers:
Note: This is specifically for P1 series. X1 series printers use a different heated bed unit (FAC058). |
Bambu Lab P1 Heated Bed V3 Specifications
| Brand | Bambu Lab |
| Bambu Part Number | FAC056 |
| Part Type | Heated Bed Unit V3 |
| Function | Z-axis platform with heating capability |
| Materials | Plastic, Metal |
| Package Size | 319 × 341 × 51 mm |
| Package Weight | 3.5 kg |
| Compatibility | P1 Series (P1P, P1S) |
Replacement Tips
- Follow the official guide – Use the P1 heat bed maintenance guide for the correct disassembly/reassembly sequence.
- Label cables – Take photos and label connectors before disconnecting anything.
- Inspect the AC board – Confirm the correct board/bed version pairing before final assembly.
- Recalibrate after installation – Run calibration and bed leveling to verify Z-height and heating behavior.
Bambu Lab P1 Heated Bed V3 FAQ
Q: What’s the difference between V2 and V3 heatbed?
A: The V3 heatbed is more user-friendly for replacement while maintaining the same functionality as V2. Both perform identically once installed.
Q: Do I need to replace the AC board when upgrading?
A: Different versions of the heatbed must correlate to the relevant version of the AC board. Check your current AC board version before ordering.
Q: Will I need to recalibrate after installation?
A: Yes, run a full calibration sequence after installing the new heatbed to ensure proper bed leveling and Z-height accuracy.
Q: Is this compatible with X1 series printers?
A: No. This unit is for the P1 series. X1 series uses a different heatbed assembly.
Related Products
Looking for other Bambu Lab P1 parts? Explore our collections:
- P1 Series Parts – Full range
- AC Board – Power board replacement
- Heatbed Components – All bed parts
- PEI Plates – Build plate options








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