Who is American Standard HVAC made by?

Who American Standard HVAC is made by is Trane Technologies, American company headquartered in Swords, Ireland and Davidson, North Carolina, that manufactures American Standard HVAC units in Tyler, Texas and other US plants, as American Standard is sister brand of Trane sharing same factory and components. Trane Technologies, formerly Ingersoll Rand Climate division, was formed in 2020 spin-off from Ingersoll Rand, with annual revenue over 17 billion dollars, employing over 37,000 workers worldwide, and is global leader in HVAC and refrigeration. American Standard HVAC brand was originally part of American Standard Companies founded in 1929 from merger of plumbing companies, later acquired by Ingersoll Rand in 2008 for 10 billion dollars including Trane brand, then in 2020 spun off as Trane Technologies. Today, American Standard HVAC units including Silver 14 4A7A4 AC, Gold 17 4A7A7 AC two-stage, Platinum 20 4A7V0 variable speed, Silver S9X2 furnace 96 percent AFUE, Gold S9V2 two-stage variable speed, and Platinum XC95m modulating 97.3 percent AFUE are made in Tyler, Texas plant that is 2 million square feet, employing over 1,500 workers, producing about 300,000 residential HVAC units per year plus commercial units, with final assembly, refrigerant charging, and run testing done in Texas, with some components sourced globally but major assembly US, label says Assembled in USA with domestic and foreign components. American Standard shares factory, engineering, and components like spine fin coils and compressors with Trane brand, but positioned as slightly lower cost than Trane with similar reliability. So maker is Trane Technologies.