Furnaces & AC / Bryant

How old is my Bryant HVAC unit?

BryantChange
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Where to find the serial number

Rating label on the outdoor AC cabinet
Close-up of a rating label showing the serial numberLook for “Serial” or “S/N” near the service connections

Bryant serial formats we can read

Dark = year, orange = month or week.

Week + year + factory

0709G10932

Week 7, 2009 (around February).

Coverage and sources

Supports the 10-character, four-digits + letter + five-digits layout used since 1980. Earlier layouts are excluded. The indoor and outdoor units can have different manufacture dates.

References checked 2026-10-26.

Independent reference tool, unaffiliated with Bryant. Sources & method