We would recommend the T-1900, which has all of these features plus the capability of accepting a Comfort Call, which allows you to monitor and change the temperature settings for your house from any place in the world over a regular or portable telephone. The T1900 also has the ability to accept other accessories such as wireless outdoor air temperature sensors, infrared remote control, and more.
The ColorTouch touch screen digital thermostat is installation-friendly with its output test screen that allows the contractor to test the system. Its graphical user interface shows what outputs turn on and which outputs should be on, so the contractor can ensure that all equipment is connected and working properly. The ColorTouch 'My Thermostat' screens allow the contractor to look at the thermostat status, making it easier to troubleshoot equipment or wiring issues. In addition, programming and configuration may be done in advance using the provided ColorTouch Assistant software and an SD memory card.