Bambu Lab Toolhead Board (PCBA) for A1 Series - Official Replacement Printer:A1 and Panda Revo

and Panda Revo

This high-performance hotend upgrade kit is designed specifically for the Anycubic Kobra 3 and Kobra 3 Combo 3D printers

and other FDM 3D printers using the Sprite system

cleaning needles

ensuring seamless integration with your printer

Bambu Lab Toolhead Board (PCBA) for A1 Series - Official Replacement Printer:A1 and Panda RevoThe Toolhead Board is the central electronic hub designed specifically for the Bambu Lab A1 Series print head. This circuit board acts as the critical interface, managing power and data connectivity for all key toolhead componentsincluding the hotend heating assembly, extruder unit, cooling fans, and filament sensors. If you are experiencing multiple connectivity errors or power issues at the print head, this genuine replacement board restores