ComfortLink II™ XL850 Thermostat
Control your variable speed or communicating system with our new smart control.
See Pricing and Install Details Now
Use our online pricing calculator to help you get started.Get an Estimate
Control Your Home Comfort
Perfect Air in Perfect Harmony
Connect your ComfortLink™ II XL850 control to a matched Trane system for complete, seamless comfort. Every component is designed to work in harmony with the others, optimizing your energy use over time.
Contact and Control
Not only does the ComfortLink™ II XL850 monitor indoor and outdoor temperatures, so you can adjust your system to be energy-efficient, but it also tells you when it’s time to change a filter or schedule routine maintenance.
- 4.3” color touchscreen
- Compatible with ComfortLink™ Communicating and Variable Speed systems
- Create up to six daily heating and cooling schedules
- Indoor relative humidity display
- One touch installation set up with six preset configurations
- Built-in Nexia Bridge
- Upgradable software
- Wi-Fi or Ethernet connection
- 5-day weather forecast & weather radar**
- Filter, maintenance and humidifier reminders
** Requires high speed router and connection to Nexia™ Home Intelligence.
The ComfortLink™ II XL950 wireless thermostat control is an innovative and intuitive touch-screen product that is compatible with Trane products as well as any other brand of standard central heating and air conditioning systems. This digital thermostat is a fully upgradeable unit, and as updates become available, you’ll be able to push the capabilities of your control even further.
Custom Control and Scheduling
Bright, colorful icons guide you to every important system function with just a simple touch. Create heating and cooling schedules to save energy when no one is home using either guided or manual setup with this Wi-Fi thermostat.
Live Weather and Dealer Contact
This digital wireless thermostat control uses your wireless network to gather and display live weather data, including forecasts, radar images and weather alerts. If your system needs routine maintenance or repair, the thermostat’s display will show your dealer’s contact information for greater convenience.
Monitor indoor and outdoor temperatures and your system use over time to better manage energy and comfort.
The ComfortLink IIXL850’s digital thermostat control will remind you when filters need to be changed, and alerts you if maintenance is required. The Quick Clean and Allergy Clean cycles act as a temporary boost to your air filtration.
You set the time for the unit to operate automatically when you want.
Your ComfortLink™ II XL850 Wi-Fi thermostat control is accessible at home or from anywhere with an Internet-enabled computer, smartphone or tablet.
Digital Picture Frame
When not in use, the ComfortLink™ II XL850 digital thermostat can display a single photo or an entire slideshow. The unit also offers customizable home screens and a variety of optional bezels to match your home’s style.
Trane ComfortLink II XL850 Registered Limited Warranty Details
- 10 Year limited warranty on internal functional parts
- If the product is not registered within 60 days of installation Trane’s Base Limited Warranty terms will apply.
- An option to purchase transferability of your Registered Limited Warranty is available.
- Optional Extended Warranties are available. Extended Warranties can pay for labor and other costs not covered by manufacturer’s limited warranty.
- Ask your dealer for full warranty information at time of purchase. Warranties are for residential use only. Some exclusions may apply.
- All installations include a 2 Year Keystone Labor Warranty and a 2 Year Planned Maintenance Agreement.
If the product is not registered within 60 days of installation, Trane’s Base (5 Year Parts) Limited Warranty terms will apply.
- XB200 Residential Thermostat
- XR401 Non-Programmable Thermostat
- XR402 Standard Thermostat
- XL600 Adjustable Thermostat
- XL602 Two-Stage Thermostat
- XL800 Digital Thermostat
- XL802 Home Thermostat
- XL803 Digital Home Thermostat
- XL900 Touch-Screen Thermostat
- XL624 Home Automated Thermostat Control
- XL824 Connected Control Thermostat
- ComfortLink II™ XL850 Thermostat
- ComfortLink II XL950 Thermostat