Brand new sealed in box The Daikin PCB (Printed Circuit Board) 5037607 is identified as the PCB ASSY SEB11050 (D). ????️ Compatible Daikin VRV Models The Daikin 5037607 PCB is compatible with models within the following Daikin VRV outdoor unit series: RXYQ Series: This includes models such as RXYQ(8, 10, 12, 14, 16, 18)P9W1B and RXYQ10P7W1B. RXHQ Series: This includes models such as RXHQ8P9W1B. Important Note: Since this is an electrical spare part for a specific HVAC system, you should always double-check with a professional Daikin supplier or technician to confirm compatibility with your specific system's model number before purchase. Part numbers and compatible models can sometimes be updated or superseded.