American Standard serial age
Manufacture date from the rating-plate serial. Same family as Trane. A printed MFR date on the plate still wins.
American Standard
Type the serial off the rating plate. Spaces and hyphens are ignored. Manufacture date is not the install date.
Diagnose this call
Age is open. The walkthrough is the seat.
Where the plate is
Same serial styles as Trane. Indoor vestibule / outdoor side panel.
Styles
2010–present
10161KEDAA
Year in the first two digits, week in the next two. Same read as Trane.
1983–2001
C01D47415
First letter year, next two digits week (C=1988).
Same date-code family: Trane.
Cross-checked against American Standard HVAC age. FieldBench does not host or republish that page. Letter charts we could not verify are linked out instead of invented.