Trane XR303 Thermostat.

The digital programmable thermostat by Trane puts comfort in your control. Compatible with up to four stages of heating, two stages of cooling with humidity display, this home digital home thermostat will keep your home comfortable day in and day out.

Flexible Comfort Control

Set your home thermostat for 7 day or 5+1+1 programming or manual operation.

Reliable Operation

This programmable, digital thermostat not only remembers your programming commands, but it also has a real-time clock that changes for Daylight Savings Time automatically.

Memory Capabilities

Able to remember your programming functions, you can set it and forget it with this digital home thermostat.


Every Trane touch-screen, programmable thermostat is packed with high-quality components. Each helps ensure that time after time, your digital home thermostat will provide total comfort your family can rely on.

The XR303 includes:

  • Large, bright back-lit display with interactive touch screen
  • Armchair programming with removable screen
  • Programming functions stored in permanent memory
  • Manual or auto changeover
  • Compatible with 3 wire zone valves, mili-volt and dual fuel systems
  • Humidifier control
  • Energy Management Recovery (Early Start)
  • Min and max heating and cooling ranges
  • Daylight Savings Time
  • Programmable fan
  • Program override
  • Five-minute time delay for compressor protection
  • Outdoor temperature display
  • Three-stage heat (gas or electric), two-stage cool
  • Humidity sensor
  • Outdoor temperature display