ComfortLink® II XL850 Thermostat
What's included in the price?
Pricing varies by location and dealer in addition to several other factors.
Technical Specs
Additional features of the ComfortLink® II XL850 Thermostat
As a Smart thermostat, ComfortLink II XL850 delivers an intuitive, colorful, user interface that you can easily control from phone, tablet, or laptop so that you can achieve ideal home comfort or energy savings from virtually anywhere. The XL850’s accompanying Z-wave® devices enables you to access over 200 devices in your home for easy monitoring, so homeowners can keep tabs on their home 24-7 and get real-time data and diagnostics help if there’s ever a problem. No matter the season, you can tap into the comfort you deserve with Trane’s popular ComfortLink® II XL850 thermostat.
Request more info
Already own a Trane?
Warranty & Registration
After getting a new system, be sure to protect it with a warranty.
Owner’s Manuals
Learn more about your product, like its technical specs and innovative technology.
Where do you go from here?
Research your needs
Consider your home comfort level, climate, ductwork, energy use, and desired monthly heating and cooling costs.Get a dealer quote
Schedule a visit with your dealer for a custom recommendation. Visit our Dealer Locator page for a list of questions to discuss with your dealer.