* Part/OEM number: 4012620 * Daikin model: RXQ14TY1 * PCB assembly: Inverter PC1229-1(A) * Scheme/board reference: 2P341109-1 * It is marked “Discontinued”, meaning that exact part may no longer be manufactured/supplied. It appears to be the inverter power/control PCB, which controls the AC compressor and related inverter electronics.