Armstrong 16 SEER Enhanced A/C Units SEER2 SKU 4SCU16LE118PSR2 Please select 1.343112 OMG 1.5T ARMS 16SR1.343113 OMG 2T ARMS 16SR1.343114 OMG 2.5T ARMS 16SR1.343115 OMG 3T ARMS 16SR1.343117 OMG 3.5T ARMS 16SR1.343119 OMG 4T ARMS 16SR1.343121 OMG 5T ARMS 16SR5 TON 16 SEER 410A ENHANCED Log in to view price