They are called split because they consist of an indoor device that absorbs heat from the room and an outside system that pumps cold air right into the space. https://marketplace.selmatimesjournal.com/adhunter/selma/home/emailfriend?url=https%3a%2f%2fwww.Bitspower.com%2Fsupport%2Fuser%2Fagendarussia68&title=320%20selma%20ave%202%20or%203%20br%20house%20w%2f1%20ba