Ensure reliable carriage cooling and consistent printer performance with the genuine Epson Relay CR Fan Harness (Ref. 595, 2221543). Designed for the Epson SureColor F6430 and F6430H printers, this replacement relay harness provides secure electrical connectivity between the carriage (CR) cooling fan and the printer control system, ensuring efficient cooling, stable operation, and dependable print quality. Ideal for replacing damaged or worn wiring harnesses in professional dye-sublimation printing environments. This genuine Epson spare part offers a precise fit, dependable performance, and long-lasting durability.