Kodak Series 30 Printhead - 90 Day Warranty Buy your printhead directly from Kodak on Amazon and you can be sure you have an authentic printhead from Kodak Works with KODAK ESP C100, C300 & ESP Office 2100 Series, HERO 3.1, 5.1 All-in-One Printers To determine if you need a new printhead, go to kodak/go/aiotroubleshooting and follow the procedure for the problem you are experiencing Includes (1) KODAK 30 Series Printhead and Installation Instructions