Ensure reliable cooling fan communication and stable printer performance with the genuine Epson Relay CR Fan Harness W-171 (Ref. 619, Part No. 2227735). Designed specifically for the Epson SureColor F9530 and F9530H dye-sublimation printers, this replacement relay harness provides secure electrical connectivity between the carriage (CR) cooling fan and the printer control system. It enables efficient cooling, stable signal transmission, and dependable printer operation, helping maintain optimal temperatures and consistent high-quality print output during continuous production. Ideal for replacing damaged, worn, or faulty wiring harnesses in professional dye-sublimation printing environments. This genuine Epson spare part offers a precise fit, dependable performance, and long-lasting durability.