4SCU23LX Up to 23 SEER Up to 21.5 SEER2 4SCU20LX Up to 20 SEER 4SCU16LS Up to 16 SEER 4SCU17LE Up to 17 SEER Up to 16 SEER2 4SCU16LE Up to 16 SEER Up to 15.2 SEER2 4SCU14LB Up to 14 SEER 4SCU13LE Up to 14 SEER 4SCU13LB Up to 14 SEER
