Carrier Sets Benchmark with First U.S. DOE-Validated 10-14-Ton Commercial Rooftop Unit

Accessibility StatementSkip Navigation System performance delivers lower operating costs, efficiency gains and smarter energy use for commercial buildings PALM BEACH GARDENS, Fla., Sept. 11, 2025 /PRNewswire/ --Â Carrier Global Corporation (NYSE: CARR), global leader in intelligent climate and energy solutions, today announced it is the first HVAC original equipment manufacturer to complete the U.S. Department of Energy's (DOE) Commercial Building HVAC Technology Challenge laboratory validation in the 10–14 ...