This fuser kit replaces your used unit. The heated rollers fuse the toner onto the paper in the printer. Yields up to 150,000 pages. Replaces your spent HP fuser unit. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. Recycling solution - designed to encourage recycling, helping you divert materials from landfill.