Bambu Lab Toolhead Board (PCBA) for A1 Series - Official Replacement Printer:A1 1 × High-Precision Digital Thickness

1 × High-Precision Digital Thickness Gauge

Simple InstallationIncludes all required components and is designed for quick setup—no complex tools or technical steps needed

and Panda Revo

and kept airtight

smooth surface ensures consistent layer stacking in the vertical dimension

Bambu Lab Toolhead Board (PCBA) for A1 Series - Official Replacement Printer:A1 1 × High-Precision Digital ThicknessThe 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