Bambu Lab AC Board Compatible with A1 & A1 Mini (DLB007/DLB021)

Ensure stable and reliable power delivery for your Bambu Lab A1 series 3D printer with this genuine AC board replacement. Designed for compatibility with both the Bambu Lab A1 and A1 Mini models, this essential spare part manages and distributes mains AC power to critical internal components, helping maintain consistent printer performance and protect against electrical irregularities. 

Key Features

• OEM-compatible AC power board specifically designed for Bambu Lab A1 & A1 Mini 3D printers. 
• Controls and distributes AC mains power to internal systems such as the power supply and heatbed, ensuring safe and stable operation. 
• Official Bambu Lab quality for peace of mind and long-lasting performance. 
• Ideal for replacing worn, damaged or non-responsive AC power boards. 
• Lightweight and compact — easy to install and integrate into existing printer wiring. 

What's Included

• 1 × Bambu Lab AC Board (DLB007 / DLB021) — compatible with A1 & A1 Mini 3D Printer
  
  

Compatibility

• Bambu Lab A1 3D Printer

• Bambu Lab A1 Mini 3D Printer
  Compatible with both full-size and mini variants of the A1 series.

Why This Is Important

The AC board plays a central role in managing mains power within your printer. Without a properly functioning AC board, your machine may experience unstable power delivery, which can lead to performance issues or safety concerns. Replacing a faulty AC board restores dependable power control so your printer runs smoothly and safely. 

Ideal For

• 3D printing hobbyists and pros looking to maintain or repair their A1/A1 Mini units.
• Service technicians and makers keeping spare parts on hand for fast turnaround repairs.
• Anyone troubleshooting power-related issues with their Bambu Lab A1 series printer.