When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Trane ComfortLink II XL900 Communicating Touchscreen Thermostat Model TCONT900AC43UAA Used – Excellent Condition
Fully tested and working perfectly with no known issues. Clean, well cared for, and ready for installation in a compatible Trane HVAC system. Compatibility
Genuine Trane ComfortLink II XL900 communicating touchscreen thermostat. Designed primarily for Trane ComfortLink II communicating HVAC systems.
It can communicate directly with compatible Trane indoor and outdoor HVAC equipment and may also be used with certain conventional 24V systems when paired with the appropriate Trane interface relay panel.
Compatible System Types
- Trane ComfortLink II communicating HVAC systems
- Compatible Trane communicating furnaces
- Compatible Trane communicating air handlers
- Compatible Trane communicating air conditioners
- Compatible Trane communicating heat pumps
- Dual-fuel / hybrid heating systems
- ComfortLink II zoning systems
- Selected conventional 24V HVAC systems when used with the appropriate Trane interface relay panel
Features
- Model: TCONT900AC43UAA
- Series: Trane XL900 / ComfortLink II
- Interactive touchscreen display
- 7-day programmable scheduling
- Up to 4 stages of heating and 2 stages of cooling
- Automatic heating / cooling changeover
- Humidity sensing and control
- Programmable fan control
- Filter and maintenance reminders
- System diagnostic and error-code display
- ComfortLink II communicating capability
Important Compatibility Note
This is a communicating thermostat and is not a universal replacement for every conventional thermostat. Compatibility depends on your HVAC equipment, control board, wiring, zoning configuration, and system generation. Please verify that TCONT900AC43UAA / XL900 is correct for your system before purchasing. View Official Trane Installation Manual Condition
Used – Excellent Condition.
Fully tested, perfectly working, and with no known issues.