Honeywell Prog Thermostat Brand: Honeywell Type: Programmable Thermostats Color: White Selling Unit: Each Backlit: Yes Features: 5-2-Day Electronic Programmable Thermostat. One program for the weekdays; a separate program for Saturday and Sunday - (Up to 4 periods per day). Energy Savings - Program to save up to 33% on annual heating and cooling costs. Easy to Use - Straighforward display and buttons keep operation and programming simple. Backlit Display - Easy to read, even in dimly lit rooms and hallways. Smart Response Technology - Compatible with heating and cooling plus heat pumps. Does not work with electric baseboard heat (120-240V). Precise temp. control (+/- 1F). Easy access battery compartment. Soft touch keys.