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Carrier family

How old is my Bryant air conditioner?

Enter the serial number from the label. The date comes from Bryant's documented serial rules, not a guess.

Look for “Serial No.” or “S/N” on the label. Spaces and dashes are fine.

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How to read a Bryant air conditioner serial number

Bryant is one of the Carrier-family brands, and Bryant’s own legacy furnace warranty page is one of the official sources for its serial rule. That page lists serials 2993A00001 through 5211A99999 as furnaces built from 1993 to 2011. The first two digits are the week and the next two the year, so 5211A99999 is the 52nd week of 2011.

  • Week + year, plant letter, sequence (1988 onward)

    Example: 2595E20432 (Bryant) was made in June 1995. In Carrier, Bryant and Payne serials the first two digits are the week (25) and the next two are the year (1995). The letter after them is the factory.

Not decoded yet: Pre-1988 Carrier, Bryant and Payne formats (month letters, week + year letter, all-numeric) are not decoded because sources disagree.

Where to find the serial number

The rating plate is on the outdoor unit, usually on the side or back of the cabinet near the electrical disconnect or the refrigerant line connections.

Don't open the unit's panels to look for it. If the plate is faded, the indoor coil or the installer's paperwork may also list the model and serial.

Bryant air conditioner model numbers

If the brand name isn't visible on the label, the model number can help. Model numbers like these follow Bryant's published nomenclature:

How long does a air conditioner last?

A typical air conditioner lasts about 10–15 years. That's a general estimate: maintenance, usage, climate and installation all matter, and age alone doesn't tell you a unit's condition. Some manufacturer pages cite 15–20 years for well-maintained systems.

Range from NAHB / Bank of America, Study of Life Expectancy of Home Components (2007, archived copy) and Carrier: AC replacement.

Bryant air conditioner recalls

No Bryant air conditioner recalls were found in U.S. Consumer Product Safety Commission data when this page was checked (2026-09-29). A decoded result checks your model number live.

Questions

How do I tell a Bryant furnace from a Bryant air conditioner by the model number?
Bryant’s product data sheets use the first digit for the product family: 1 for air conditioners (like 116BNA036000), 2 for heat pumps (215BNA036000), and 8 or 9 for gas furnaces, where 8 means 80% and 9 means 90%+ efficiency (987MC42060C17).
Why does my Bryant packaged unit have a Payne-style model number?
Bryant sells some packaged units, such as the PA5Z and PH5Z, under the same model numbers as Payne. Both are Carrier-family brands, so the serial is read the same way.
Can you date a Bryant unit from before 1988?
Not yet. Older Bryant serials used other formats, such as a week number followed by a year letter, and the references disagree on parts of those tables. We only decode the week-and-year format, whose earliest firm evidence is from December 1988.
How can I tell how old my Bryant air conditioner is?
Find the serial number on the rating plate and enter it above. Bryant air conditioners use the Carrier family serial format, which includes the manufacture date. For example, 2595E20432 was made in June 1995: In Carrier, Bryant and Payne serials the first two digits are the week (25) and the next two are the year (1995). The letter after them is the factory.
Where is the serial number on a Bryant air conditioner?
The rating plate is on the outdoor unit, usually on the side or back of the cabinet near the electrical disconnect or the refrigerant line connections. Don't open the unit's panels to look for it. If the plate is faded, the indoor coil or the installer's paperwork may also list the model and serial.
How long does a air conditioner usually last?
A typical service life is about 10–15 years. That's a general estimate: maintenance, usage, climate and installation all matter, and age alone doesn't tell you a unit's condition.
Do Carrier, Payne and Day & Night air conditioners use the same serial format?
Yes. Bryant, Carrier, Payne and Day & Night use the same serial-number conventions (Carrier family), so the same decoding rules apply.
How reliable is the result?
The Carrier family rules come from documented sources, but they're in Beta while we check more real-world examples, so results are capped at medium confidence. If a serial doesn't match a documented format, we say so instead of guessing.

Same serial format: Carrier air conditioner, Payne air conditioner, Day & Night air conditioner

Other Bryant equipment: furnace, heat pump

Sources

Rules last reviewed 2026-09-28. These rules are in Beta while we verify more real-world examples, so results are capped at medium confidence.

Manufacture dates are decoded from manufacturer serial-number conventions and available documentation. Serial formats can change. Verify critical equipment information with the manufacturer when necessary.