Selecting a language changes the language and content on the Trane site. North America Latin America ComfortSite Login Trane ComfortSite is an extranet site designed to save you time. With your secure login, you can: Order Equipment, Parts, Literature and track Order Status View product literature View and print invoices through Account Track Online This is the login for Trane® Connect™ and other Trane® commercial applications. Trane® Connect™ is our secure, cloud-based customer portal to access your building systems to remotely monitor and manage building systems, and conduct routine maintenance. Rethinking Water Usage in Data Centers Water consumption is a critical design factor for larger data center designs seeking a balance between power and water usage. You’ll discover: The efficiency and water consumption trade-offs between air-cooled and water-cooled solutions in data centers Alternative data center cooling methods aimed at optimizing operations based on custom facility inputs and priorities The advantages and limitations of air‑cooled chillers, including free cooling options and the tradeoff between zero water use and reduced efficiency Practical approaches to help balance power usage efficiency (pPUE) and water usage efficiency (WUE) The value that dry fluid coolers offer as an alternative to traditional solutions regarding natural resource conservation Download the Data Centers Cooling Loop Water Conservation Whitepaper © 2026 Trane. All Rights Reserved.