Full system installations require contractors to implement ductwork, wire thermostats, and set up venting. In Southern California, these installations commonly take up to 5 days to full. Package units shall be composed of all the components like the cooling coils and the filters of the unit in one particular casing. https://rowangmtoy.thechapblog.com/4841477/7-simple-techniques-for-window-ac-installation-granada-hills