On Sunday, January 10, 2016 at 9:10:25 PM UTC-5, Stormin Mormon wrote:

Thank you. It is very possible you will get several
more years out of this refrigerant charge. Best
wishes. Hope it lasts a long time.


Unlikely.

It stopped working in one day. It leaked 4/5 pounds since the last time it worked. That's a big leak, I bet he doesn't make a week.

Even if he did, a good hvac tech finds and fixes the leak, as required by the refrigerant regulations.