YORK® Air Conditioners Air Conditioners Search Search Search Sort by SEER Sort by SEER Sort by SEERHigh to LowLow to High SEER Value SEER Value Reset ENERGY STAR® ENERGY STAR® Yes (3)No (3) HMCG2Up to 18.5 SEER2 YC2FUp to 17.5 SEER2 YC2EUp to 16.5 SEER2 YXVUp to 21 SEER YXTUp to 19.75 SEER YCDUp to 15 SEER