help with A/C age please

Specific Inspection Topics Inspecting HVAC Systems
#1

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

Thanks in advance.

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#2

Hi Brett

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

Jeannot

#3

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

Thanks again.