As an Mechanical Engineer told me a couple of years ago, "Working on AC's Is Easy, Anyone Can Do It".[/QUOTE]

lolol...than why do we hvac-techs have to come to their aid so often?

Uncle Clover's son is an EE and even though he worked with Uncle from the age of twelve he still over charges the bajezeus out of split systems, Uncle had to show him he-had too much in a system by recovering and weighing the charge. He had three pounds too much.lololololol