Ducts systems and design
Ducts are for conditioned air to be moved throughout a building,they are design to provide air that matches the needs of the structure.Proper duct systems design is critical to the energy efficiency of a building.
Your duct work has a lot to do with the way your system works , and the efficiency of it so therefore it must be properly design to fit the system if not you will not lose efficiency and comfort.
That has to be just right i.e 12000 btu’s 400 cfm’s per ton yadi ya you’ve heard before the whole idea behind those terms but at the end of the day it means a lot to your units performance otherwise you will not save money or be comfortable.
How old are your ducts vs your unit
Mistake number one now you are proud got a brand 16 SEER unit you,re feeling good but what about your duct system ? Its as old as the house ” HMM SHOCKED”.