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In-Stock 3-25 Ton Rooftop Units

Precedent Y Model-Gas Right LHV

Trane’s redesigned and expanded Precedent 3–25-ton rooftop line offers a comprehensive range of heating types, efficiency levels, and features all in a packaged unit that is easy to install and service.

Plus, these rooftop units are ready for local delivery or quick ship, ensuring you can meet your replacement or new construction project deadlines with ease.


Get the RTU you need, when you need it.

  • Same-day pick-up or quick delivery

    High-demand Precedent models, including both R-454B and R-410A units, are stocked locally for same-day pick-up or quick shipments from 30+ Express Warehouse locations.

  • Short lead times for configured units

    Need a configured unit? Get customized Precedent units in less than 4 weeks with standard shipping or upgrade to quick ship to get your units in 3 weeks or less.

  • Local sales support

    Equipment experts in your area are available to assist with system design, equipment selection and pricing.

Precedent Installation Setting the Unit with Service Tech

Wide range of efficiency ratings, heating types and features.

Precedent rooftop units (3-25 tons) offer multiple efficiency levels and heating types: gas packs, cooling only, heat pumps, hybrid dual fuel. Plus, customize with a variety of options and accessories.



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