HP LaserJet P3015 (CE525A) partsSep 27,2012 PartDescriptionRM1-6274-000CNFuser Assembly - For 110 VAC - Bonds toner to paper with heatRM1-6319-000CNFuser Assembly - For 220 VAC - Bonds toner to paper with heatWC4-5136-000CNBlack toner cartridge switch - Detects when black cartridge is in correct position Previous HP Color LaserJet 2820 All-In-One PartsNext HP 5000 C30-C4000A/01A Supplies parts