HP RM1-2764-020CN-RFB is a refurbished 220V fusing unit for laser printing. The base OEM reference RM1-2764-020CN identifies the fuser assembly for service replacement.
Operating on 220–240 VAC, it uses heat to bond toner to paper, fixing the printed image to the sheet.
The base OEM reference is listed for HP Color LaserJet 3600 and 3800 printers, with a stated yield of 200,000 pages. It is intended as a replacement assembly when servicing these compatible printers.