Posted 7/1/2009 22:25 (#762914 - in reply to #762656) Subject: Re: How long do you leave the vacuum pump on the a.c. unit?
Fruita CO
& every once in a great while, you'll get one that will hold vac like a champ & leak when you charge it-like a split hose lining that the vacuum pulls shut...
How long do you leave the vacuum pump on the a.c. unit?
