The Fujitsu K09DS-0900HSE-C1 Indoor HVAC Mini-Split Board is a unit designed specifically for Fujitsu ductless mini-splits with heat pumps. Made of plastic and operating on a corded electric power source, this mini-split board was manufactured in 2012. Its compatibility with Fujitsu brand products ensures seamless integration and functionality within the system, making it an essential component for indoor HVAC systems.