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Carrier family

How old is my Bryant heat pump?

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 heat pump 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.

The indoor air handler has its own plate and its own serial number, so check which unit you're decoding.

Bryant heat pump 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 heat pump last?

A typical heat pump 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.

Range from InterNACHI: standard estimated life expectancy chart, Carrier: how long do heat pumps last? and Lennox: how long do heat pumps last?.

Bryant heat pump recalls

From the U.S. Consumer Product Safety Commission, checked 2026-09-29. A decoded result checks your model number against recalls 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 heat pump is?
Find the serial number on the rating plate and enter it above. Bryant heat pumps 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 heat pump?
The rating plate is on the outdoor unit, usually on the side or back of the cabinet near the electrical disconnect. The indoor air handler has its own plate and its own serial number, so check which unit you're decoding.
How long does a heat pump 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 heat pumps 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 heat pump, Payne heat pump, Day & Night heat pump

Other Bryant equipment: furnace, air conditioner

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.