604K28531 604K28532 Fuser Unit Heating Assy Assembly Fuser Kit for EPL-N3000 N4000 M4000 M3000 M4000N 3000 4000 This fuser unit heating assembly is designed to fit the specified printer models.It serves as a replacement component for the fusing system, consistent performance during printing operations.The kit includes all necessary parts for installation and is engineered to support heat application and paper feeding functions within the printer's imaging process.