This fuser unit is designed as a replacement for JC91-01034A and JC91-01034B.It is compatible with printer models ML-2950, ML-2955, SCX-4726, SCX-4727, SCX-4728, SCX-4729, M2676, M2626, M2675, M2625, M2825, M2826, and M2876.Built for consistent performance and in both home and office printing environments.