Trane Technologies Exceeds DOE Heating Capacity Requirements in Commercial Building HVAC Technology Challenge Trane Technologies Exceeds DOE Heating Capacity Requirements in Commercial Building HVAC Technology Challenge Mar 24, 2026 6:30 AM Eastern Daylight Time Share SWORDS, Ireland--(BUSINESS WIRE)--Trane Technologies (NYSE:TT), a global climate innovator, today announced it has successfully completed all required laboratory testing for both its rooftop units (RTUs) in the 10-14 and 15-25 ton capacity ran ...