York Condenser age

[Trent Tarter]

Wanting to verify the age of a York condenser. Serial number on outside unit is WOB5582383. I am coming up with 1993? but it looks much newer.

[John Arnold]

According to my cheat sheet, 1993 is correct. The third letter, "B", should be 1993.

[Trent Tarter]

Thanks John,
That's was I came up with, just wanted to make sure.