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
  • Register for Training programs
  • Complete Warranty requirements online
  • Search for specific Product Information
  • Use interactive Product Support functions
  • View and print invoices through Account Track Online
  • and More
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Trane Connect

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.

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AHR 2024

Chicago // January 22-24

Right Now. Right Tomorrow.

We'll meet you where you are - achieving building or project-specific goals for your customer - by combining sustainable and efficient equipment, optimized system control strategies, and the tools you need to get the job done.

Productivity Tools: You Make It Happen, We Make It Easier

Contractor Portal

Innovative, on-demand, and trusted resources that contractors need, created specifically for contractors.

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Engineer Portal

Access adaptive design and analysis tools, trusted education and training, and on-demand resources and support for engineers.

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Education & Training

Explore educational opportunities and resources for all types of learners, including on-site classroom training and interactive courses.

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Design & Analysis Tools

Backed by extensive history of HVAC system design and software simulation knowledge, our cutting-edge tools, including TRACE 3D Plus and Trane Design Assist, answer your challenges and help empower you to create a more sustainable, efficient and healthy world.

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Engineering Bulletins

Engineers Newsletters and Engineers Newsletter LIVE programs are topical, informative articles that provide engineering professionals who design HVAC systems with reliable, objective, and technologically current information in a non-commercial format.

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LCU Technical Support

We’re always here for you. Follow the link for technical support on all light commercial HVAC equipment. The help center and team support contractors who need immediate technical support or rapid replacements, focusing on units that are 25 tons or less.

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Read The Latest News From Trane

For more detailed learning and key industry updates through whitepapers, on-demand webinars, and customer stories, check out the Newsroom.

New from Trane:

Re-imagine Efficient, Low-Carbon HVAC

Energy Efficiency

Changes to the environment, regulations, and incentives will have an increasing impact on business and building operations.  By strengthening Trane’s best-in-class portfolio with greater intelligence, increased efficiency, and flexible control, contractors and engineers can advance their strategies and designs to support decarbonization and help customers reduce operating costs.

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Electrification of Heat

Trane is leading the industry in electrification of heat. Now with the most expansive portfolio of electric heating products currently available, with more on the way to meet evolving needs to decarbonize. Let Trane be your trusted advisor, backed by our systems expertise and local services network.


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Connected Buildings

Building Automation enables energy efficient operations—to achieve your goals, such as decarbonization, connecting building and HVAC systems should be the first step. Our Tracer® building controls and Symbio® equipment controls platform come with pre-engineered applications and algorithms out of the box to optimize system efficiency and operation.

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See the Latest Releases from Trane

New from Trane

New From Trane

New From Trane 2023Q4
Trane® has debuted the new Trane® Climate Changer® solutions for data centers and high-tech industrial sectors to meet the decarbonization and climate control needs of data centers and electric vehicle and semiconductor manufacturing plants that are rapidly growing.

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