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Trane is releasing a new generation of Precedent rooftop units to meet the next era of energy efficiency requirements. The new Precedent portfolio will include capacities from 3-25 tons, a full range of tonnages and heating types, and improved efficiency levels. The new single-product family of light commercial unitary rooftops will be released in phases now through 2024. Available immediately, the Precedent standard efficiency 6- to 25-ton cooling and gas units feature various improvements and upgrades, including part-load efficiency ratings that comply with new industry efficiency requirements. New Precedent units are enabled by the Symbio 700 controller to easily monitor and control HVAC systems and harness building connectivity for advanced troubleshooting and energy management.