Who makes American Standard and Ameristar?
American Standard and Ameristar are part of Trane Technologies's family of brands, with Trane. They share one serial-number date code, so one rule decodes them all.
How the Trane date code works, with real examples.
Every brand in the family
| Brand | Decoders | About the brand |
|---|---|---|
| Trane |
| Trane's own brand. American Standard Companies owned Trane from 1984, Ingersoll Rand bought it in 2008, and the business has been Trane Technologies since 2020. |
| American Standard |
| American Standard bought Trane in 1984 and started selling Trane-built equipment under its own name a few years later; both brands come off the same lines. |
| Ameristar |
| A value line sold as an American Standard Heating and Air Conditioning brand. |