Trane ComfortSite is an extranet site designed to save you time. With your secure login, you can:
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.
Selecting a language changes the language and content on the Trane site.
Latin America
Europe
Asia Pacific
Discover which experts from Trane will be presenting and what topics they will cover at the upcoming ASHRAE Winter Conference and AHR Expo
We equip engineers with state-of-the-art tools to design, analyze and configure buildings with greater precision and confidence.
Explore All ToolsThe newest web application from Trane, delivering project-ready Building Automation Control designs and documentation.
Learn MoreTRACE® 3D Plus
Model the latest HVAC systems quickly and precisely, with visually dynamic and intuitive workflows. Validate and interpret projects with confidence and clarity.
Get the ToolmyCO2e®
The myCO2e tool can help evaluate and justify a choice between different refrigerant selections in chiller-related products and quantify the carbon impact of the decision.
Get StartedTrane® Select Assist
Product selection at your fingertips with this flexible and powerful tool built to guide users through the configuration process for optimal specifications.
Explore SoftwareThe future belongs to those who never stop learning. We provide a wide range of educational resources designed to deepen your knowledge and improve your building designs.
Explore Education & TrainingTrane C.D.S. software helps you save time, improve accuracy and find cost savings in your computer-aided design work.
Find a CourseEngineers Newsletter
Topical articles and quarterly live sessions that provide engineering professionals with reliable, objective, and technology-driven info.
Browse ArticlesSelf-Paced Learning
Discover all Trane has to offer, from free continuing education to scholarly articles, videos and more.
View Available CoursesTrane University™
Comprehensive HVAC learning and development solutions delivering innovative, dynamic education opportunities.
Explore OfferingsFrom industry knowledge and articles on timely topics, to world class service and technical support, we’re here to power your success through partnership and collaboration.
Trane helps address decarbonization challenges alongside you, the engineer, by combining our equipment, controls and services to achieve building owner goals.
Learn MoreDesign & Analysis Software Support (C.D.S.)
Connect with technical support and browse libraries of articles and on-demand training to get more out of your engineering software tools.
Browse ResourcesTechnical Documents & Drawings
Access the technical files you need to confidently design HVAC system projects with ease. Quickly download BIM-Revit or CAD drawings and detailed documents based on project needs.
Browse ResourcesCustomer Stories
Explore a comprehensive collection of case studies and customer testimonials. Learn how Trane has helped customers address a wide range of HVAC challenges across verticals while improving efficiency and sustainability.
Browse SuccessesPre-engineered for efficient and cost-effective electrified solutions
Comprehensive Chilled Water Systems
Comprehensive chilled-water systems employ best practices in chiller plant design that align with current industry guidance for achieving high performance cooling, heating, and ventilation, all while reducing first cost.
Comprehensive Heat Pump Chiller Systems
Comprehensive Chiller-Heater Systems, featuring electric heat pumps, are pre-engineered innovative solutions that make sustainable HVAC easier to specify and implement.
CoolSense® Integrated Outdoor Air Systems
The CoolSense® pre-packaged HVAC design system combines a dedicated outdoor-air system (DOAS) with chilled-water sensible-cooling terminal units to deliver a flexible, energy-efficient solution that enhances comfortable spaces and simplifies maintenance.
Trane Intelligent VAV systems simplify the design and implementation of systems that HVAC designers typically consider complicated and time-consuming. With new technologies and optimized controls, these systems are 20% to 30% more efficient than traditional multiple-zone VAV systems.
Thermal Battery Storage Systems
Trane Thermal Battery™ systems are premier HVAC plants that provide a distributed resource for our changing grid. Their ability to store thermal energy enables your building to reliably modify HVAC operations to optimize for carbon reduction or energy cost savings.
Advanced, all-electric HVAC technology + building expertise, service and support. Building regulations, decarbonization demands and occupant expectations are ever-evolving. To remain ahead, you need more flexible, efficient HVAC options.
Ideal for small buildings, Trane® Zoned Rooftop Systems provide cost-effective options to increase comfort and energy efficiency, while simplifying operation and maintenance. These packaged systems make advanced functionality affordable and easy for non-technical users to operate.
The evolution of refrigerants is an ongoing journey. That's why our refrigerant selection approach is rigorous, unbiased and balanced.
Read the latest information on transition impacts in the new overview document.
Consuming and sharing relevant and timely industry updates is pivotal to your success meeting customer goals and staying aprised of technology and trends in buildings today. And it's key to our success as a partner in your work. Find below a sampling of the latest spotlight resources and training for you to simplify professional development, in a meaningful way.
This program explores various heat pump configurations, from traditional to dual fuel used in supporting electrification and decarbonization. It covers heat pump terminology, sizing based on ASHRAE climate zones, selecting auxiliary heat, and compares CO2 emissions and energy consumption with traditional gas/electric and electric/electric rooftop units.
Watch the ENL
Simplify today’s building design process with the latest version of TRACE™ 3D Plus, Trane’s premier tool for balancing energy and economic analysis in modern HVAC system applications. In this webinar, you’ll get a first-hand look at the features and enhancements available now in Version 7, including a demonstration of sample building models.
Register Now
Welcome to Trane’s Cool Air, Hot Takes, the fun and smart HVAC podcast with pros Charlie and Dan. Tune in biweekly for anything to everything from the world of buildings, HVAC, and energy!
Listen NowBefore progress happens in the world, it happens in the minds of engineers. Inspire your minds and follow along with the latest industry updates, innovative product solutions, and educational opportunities for your unique development needs.
How to Unlock Higher HVAC Temperatures with Cascade Systems
The Ripple Effect of Changing Technology for Engineering
Simplifying the Shift to Hydronic Heat Pump Systems
How Legacy Control System Upgrades Unlock a Smarter Building
Blog
Industry Hot Topics at the ASHRAE 2025 Annual Conference
Advancements in Industrial Chiller Technology: Exploring Modern Trends and Innovations
Experience the Latest Release of TRACE™ 3D Plus, V7
Webinar
Blog
How Thermal Energy Storage can be the Key for Cold Climate Heat Pumps
August 23, 2023
Blog
Industry Hot Topics at the ASHRAE 2025 Annual Conference
April 29, 2025
Blog
Engineering Destiny: Chrystelle Le Roux’s Journey with Brandt
April 09, 2025
Blog
Engineers Week: Professional Development
February 17, 2025
Blog
Modern Unitary Heat Pump Applications: A Trane ENL Program Preview
December 18, 2024
Webinar
Trane Select Assist Schedule View Training
December 04, 2024
Blog
Trane Engineers Newsletter: Storage Source Heat Pump System: A Trane Building Case Study
November 20, 2024
Webinar
November 19, 2024
