help with A/C age please

Need some help with the age of this unit please. Heil. looks like maybe 8/92 ?

Thanks in advance.

Hi Brett

If you are able to see the serial # E.g. L910944398 = 1991
hope this help

Jeannot

That does help. Thanks Jeannot. That surprises me. The units in pretty good shape for that age.

Thanks again.