HP RM1-3955-020CN fuser assembly is a printer service part for the LaserJet M1005 series. It is intended for the printer’s fusing unit, making it relevant when that assembly needs replacement during repair or maintenance.
This version is specified for 220 VAC operation. The exact part number is RM1-3955-020CN, so the description distinguishes it from other parts in the same family. The distributor listing states that this part has been replaced by RM1-3955-030CN. The supplied details identify the assembly and its intended printer series; they do not specify package contents or additional compatible models.