HP 8GR94-60002 is an FDB-V2 fuser drive board for 220 V high-voltage applications. It is a replacement component in the fusing system of compatible HP Color LaserJet Managed printers, used when servicing the printer requires this board to be changed.
The part is also identified by reference JC44-00211E. Listed compatible models include the HP Color LaserJet Managed Flow MFP E78323Z and E78325Z, plus the Color LaserJet Managed MFP E78223dn and E78228DN.