Bryant serial age
Manufacture date from the rating-plate serial. Same family as Carrier, Payne. A printed MFR date on the plate still wins.
Bryant
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 layout as Carrier. Do not mix a Bryant 926T chart with a Carrier 59SC5E door — serial decode is shared, the IFC is not.
Styles
1980–present
4006A17330
Week then year in the first four digits, then a plant letter. Same modern style as Carrier and Payne.
Same date-code family: Carrier, Payne.
Cross-checked against Bryant HVAC age. FieldBench does not host or republish that page. Letter charts we could not verify are linked out instead of invented.