Trane XL900 Series Programmable Comfort Control
Comfort At Your Fingertips.

• ComfortLink II Capable
  ComfortLink II communicating technology connects all of your key components so your system automatically charges, configures and calibrates for optimal performance through the lifetime of your products. When the optional Telephone Access Module (TAM) is added, you can conveniently adjust settings and receive system updates wherever you are.
• Reliable Operation
  In addition to the benefits of the precise calibration and maintenance alerts of the communicating system, materials for all components are tested again and again for long-lasting performance and reliability.
• Effortless programming
  A clear, menu driven setup makes programming quick and easy.

Trane XL800 Series Programmable Comfort Control
Your Comfort, Optimized.

• Flexible Comfort Control
  Set your thermostat for seven-day programming you can copy, 24-hour programming or manual operation.
• Reliable Operation
  Will retain memory, has a real-time clock and changes for Daylight Savings Time.
• Memory Capabilities
  Your programming function can be stored in permanent memory.

Trane XR401 Series Comfort Control
Easy, Effective System Control.

• Reliable Operation
  No batteries are required.
• Memory Capabilities
  Thermostat will permanently retain your temperature settings.