1560-478 Compressor YPV030HT-4X9-EBK Scroll  Inverter is the factory-fitted 3-phase Inverter Scroll compressor (YPV030HT-4X9-EBK) for Advance R32 (CRV) and AIRES residential split ducted systems, compressing R32 refrigerant to drive the system's heating and cooling cycle at the heart of the outdoor unit. A failed compressor causes complete loss of cooling and heating -- R32 refrigerant recovery is mandatory before any compressor work. Isolate power and recover all refrigerant before replacement -- compressor replacement must be performed by an ARCtick-licensed refrigeration technician.