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3 - 5 Tons / 7.5 - 12.5 Ton / 15 - 25 Tons

Foundation® Rooftop Units


3 - 5 Tons / 7.5 - 12.5 Ton / 15 - 25 Tons

Foundation® Rooftop Units

Key Features

  • Broad light commercial rooftop offering from 3 to 25 tons 
  • Designed for easy like-for-like replacement
  • Simple, hassle-free installation
  • Reliable, efficient performance and a great value
  • Financing available
  • Meets DOE 2023 efficiency requirements

Designed for plug and play replacement

Foundation rooftop units fit a wide range of footprints making it quick and efficient to replace competitor units as well as other Trane models – without the need for curb adaptors.

  • Designed for immediate, like-for-like retrofit applications
  • Airflow can be converted in the field from horizontal to vertical
  • Field installation options for convenient, flexible onsite customization 

Comprehensive and cost-effective

With one of the broadest range of light-commercial rooftop units in the industry—including 3-5-Ton units, midsize tonnages from 7.5-12.5 Tons, and larger 15-25-Ton models—Trane’s Foundation® series has just the right mix of affordable, comfort-producing capacity to meet the needs of nearly any small-to-medium-size building.



Local Trane light commercial experts standing by to assist

 Trane's local Commercial Replacement Solutions teams are dedicated to providing a fast, accurate quote, locating a Foundation unit that meets your requirements and scheduling delivery.  Contractors can count on Trane to partner with them to meet their immediate rooftop replacement needs with a quick plug and play rooftop unit like the Foundation. 

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