Showed up to the home check pressures went over the system. System was put in September 1924 by flippers roof was done. Ductwork has some tears in it, but you can’t access the rest of the ductwork because they have a plywood off in the center of the house so you can’t see all the insulation what I could see of insulation it was proper amount. Unit was cooling properly had 20° split. Pressures were perfect on the system. Everything checks out to manufacture specs the vents inside were blowing out 63°. The walls inside were 63° thousand square-foot house the unit is size correctly. It’s just hot outside nothing I can do to make their system. Keep at temperature cause everything was operating to manufacture specs.