TCL 9000 BTU R1 Inverter Air Conditioner Heat & Cool TAC-09CHSA/KEIS - This 9000 BTU split air conditioner is suitable for 30–35 m² rooms. R32 refrigerant provides efficient and more eco-friendly performance. Cooling and heating modes ensure year-round comfort. Remote control makes daily operation easier. Compact indoor and outdoor units make it practical for homes and offices.