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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Dedicated Outdoor Air Solutions

Higher indoor air quality. Lower HVAC costs.


Trane® dedicated outdoor air systems condition 100 percent outdoor air — improving indoor air quality, controlling relative humidity and reducing the load on other HVAC equipment in a building.
Horizon® Dedicated Outdoor Air Systems

Trane Horizon® Dedicated Outdoor Air Systems are designed to condition up to 100% of outdoor air year-round, reduce latent loads, enhance comfort and energy efficiency, and maintain your building’s health.

Horizon® Water-Source Heat Pumps and Air-Source Heat Pumps

Trane® Horizon™ Dedicated Outdoor Air Systems offer Water-Source Heat Pumps and Air-Source Heat Pumps, two of the most sustainable, environmentally responsible ways to heat and cool buildings.

Mixed Air Unit

The Trane ® Mixed Air Unit is an outside air unit that offers fresh air for improved indoor air quality and energy efficiency for your budget.