Bambu Lab Heatbed Sensor Interface Board for P1 & X1 Series (FAC009)
Official Bambu Lab heatbed sensor interface board replacement for P1 and X1 series printers. This PCB connects the heatbed sensors to the main controller board. Replace if the printer reports heatbed sensor errors or temperature reading failures.
When to Replace
- Sensor Errors – Printer reports heatbed sensor failure
- Temperature Readings – Inaccurate or erratic heatbed temperature
- Connection Issues – Intermittent sensor connectivity
- Physical Damage – Damaged connector pins or burnt traces
Compatibility
Compatible Models:
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Specifications
| Bambu Part Number | FAC009 |
| Type | PCB Interface Board |
| Function | Connects heatbed sensors to controller |
Replacement guide: Bambu Lab Heatbed Force Sensor Replacement Guide




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