Model Compatibility: Fits GC420T, GC420D, GK888, 2844, TLP2844, ZD220, ZD230, ZD888, and LP2844 label printers as a direct replacement thermal print head.
Functionality: Restores thermal printing functionality when installed in compatible label printers listed in the title.
Physical Design: Matches the form factor and mounting configuration of the thermal print head used in the listed printer models.
Electrical Specification: Provides the same thermal resistance and voltage characteristics required for proper in the listed printer models.
Installation Purpose: Designed to replace a worn or failed thermal print head in the specified printers without modification to the device.