Durastar DRTAC102XNA1 10,000 BTU 9.6 CEER Through the Wall Cooling Only Indoor Unit (230V) - R32Durastar DRTAC102XNA1 10,000 BTU R32 Through the Wall Air Conditioner The Durastar DRTAC102XNA1 is a powerful 208 230V through the wall air conditioner designed to efficiently cool rooms up to 450 sq ft. With a CEER rating of 9. 6 and whisper quiet operation down to 55. 7 dB(A), this unit is ideal for permanent installations that require higher voltage performance. It features digital controls, dehumidification, three fan speeds, and a remote