FM3-7063 FM3-9437 Fusing Heating Assembly Use For iR 3225N 3225 iR3225 iR3225N Fuser Assembly Unit This fusing heating assembly is designed for use with the iR 3225N, iR 3225, and compatible models.It includes the FM3-7063 and FM3-9437 components and functions as a complete fuser assembly unit.The unit integrates a heater, pressure roller, and necessary hardware to consistent performance during printing operations.It is engineered to fit directly into designated printer models without modification.Installation follows standard procedures for fuser replacement in supported devices. This item is a compatible alternative.Use of brand identifiers is limited to showing which models it fits.