- Compatibility: This replacement fusing unit is designed for CLP-365, CLX-3305, Xpress C410W, C430W, C460FW, C480FW and for MFP models 178nw, 179fnw, 150a. - Fusing technology: The JC91-01079A (110 V) or JC91-01080A (220 V) fusing unit applies controlled heat to melt toner particles so they penetrate paper fibers, producing clear, smear-resistant documents with professional quality that resist fading and smearing. - Voltage options: Choose between 110 V (JC91-01079A) or 220 V (JC91-01080A) to meet regional power requirements and ensure safe, efficient operation of your printer. - Durable construction: Built from high-quality metal, plastic and rubber components, this standard-size fusing unit is designed for long service life, reduced maintenance, and consistent performance over time. - Practical use scenarios: - In a small office, replace a worn fuser to restore reliable printing of daily reports and correspondence. - In a home office, enable client-ready documents with sharp text and non-smearing graphics. - In a print/IT room, minimize downtime by using a robust replacement that maintains consistent output when the original fuser fails.