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Your Bryant unit's age is encoded in its serial number. Here is exactly how to decode it or use our free tool.
On an air conditioner or heat pump, look for the data plate on the side or rear of the outdoor unit. On a furnace, open the upper front door — the plate is inside the cabinet.
Format: Week-Year (WWYY)
| Serial starts with | Decoded date |
|---|---|
| 0118 | Week 1 of 2018 (Jan 2018) |
| 3019 | Week 30 of 2019 (Jul 2019) |
| 4006 | Week 40 of 2006 (Oct 2006) |
| 5220 | Week 52 of 2020 (Dec 2020) |
Carrier and Payne use the same format.
Typical lifespan for residential HVAC is 15–20 years. Under 10 years: repair with an OEM part. 10–15 years: repairs usually still win. Past 15 years: compare repair vs replacement.
R-22 warning: if your Bryant AC or heat pump was manufactured before 2010, it likely runs phased-out R-22 refrigerant.