Mitsubishi VRF Communication Board P715473X01 (DPSN-60EP D) is an original PS-MNET-Y Board designed for Mitsubishi VRF outdoor units. It manages M-NET communication between outdoor units, indoor units, and central controllers, ensuring stable system communication and reliable VRF operation. Suitable for repair, replacement, and maintenance of Mitsubishi VRF air conditioning systems. The M-NET board is a key communication interface in Mitsubishi City Multi/VRF systems.