Includes (1) KUMXA481A Outdoor Unit, (1) KNMAB071A Wall Mounted Unit, (1) KNUAB091A Wall Mounted Unit, (1) KNUAB121A Wall Mounted Unit, (1) KNMAB151A Wall Mounted Unit, (1) KNUAB181A Wall Mounted Unit, (1) PMBD3620ZR Branch Box, (1) PMBD3630ZR Branch Box