Honeywell Home RTH6360D1002 5-2 Day Programmable Thermostat With the 5-2 Day Programmable Thermostat, you can set a schedule of comfort while you?re home, and help save energy while you?re away. Easily program the thermostat to fit your lifestyle ? week and weekend. Smart Response Learning will allow this thermostat to learn your preferred heating/cooling cycle times to deliver precision temperature when it?s needed. By adjusting the temperature through scheduling while you?re away or asleep, you?ll be able to help reduce overall energy consumption. Thanks to the simple UWP Mounting System the 5-2 Day Thermostat is easy to install. To make it even easier, it?s designed to be compatible with most systems, so you can get comfortable right away. Plus, this thermostat delivers on the must-have features you want including a large, backlit display that shows current and set temperatures and a real-time clock ? and reminders for filter changes and low batteries. Features Flexible programming: 5-2 day or one week programming LCD Screen Large backlit display shows current room temperature and set point temperature simultaneously Smart response learning - learns your heating/cooling cycle times to deliver the right temperature when you want it Auto change from heat to cool Includes change reminders for air filters and low batteries Temporary and permanent hold settings Real-time clock automatically adjusts for daylight savings time Program is retained in memory in the event of a power outage 12 or 24-hour time display USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.