The MRCOOL DIYHH-12-HP-C-230D25-O DIY 5th Gen 12K BTU Hyper Heat Mini-Split Condenser is a 208/230V outdoor unit designed for single-zone ductless heat pump systems. It uses inverter technology and R-454B refrigerant to transfer heat efficiently, providing both heating and cooling for spaces up to approximately 550 sq. ft. This condenser works with compatible MRCOOL DIY 12K wall-mount... https://www.partshnc.com/mrcool-diy-hyper-heat-mini-split-condenser-diyhh-12-hp-c-230d25-o