The RM2-5399-000CN Fuser Assembly is a crucial component designed for various Pro printer models, including the M402dn, M402dw, M402n, M403d, M403dn, M403dw, M403n, M426dw, M426fdn, and M427dw series. Operating at a voltage of 110/120 volts, this fuser assembly plays a vital role in the printing process. It is responsible for heating and fusing toner onto the paper, ensuring that documents are produced with sharp and durable prints. Over time, fuser assemblies can wear out due to the high-temperature operation, leading to print quality issues or paper jams. Regular replacement of the fuser assembly with a part like the RM2-5399-000CN is essential to maintain consistent and reliable printing, prevent disruptions in your printing tasks, and extend the overall lifespan of your Pro printer. This fuser unit is a valuable investment for businesses and offices looking to ensure top-notch print quality and uninterrupted productivity.