Honeywell Conventional 7-Day Programmable Thermostat, Off-White: * 7-day programming * Smart Response Technology adjusts pre-heating and cooling of the home * Universal compatibility to work with virtually any system type * Large, easy-to-read backlit display * Menu-driven programming * Real time clock that keeps the time during a power failure * 1-year limited warranty * Model#: RTH7500D1049/U