Honeywell Digital 1-Week Programmable Thermostat: * Simple interface and offers 1 basic program for the entire week with 4-program periods * Automatically adjusts the heating or cooling of your home * Save up to 33 percent on annual heating and cooling costs (pending geographic region) * Basic operation keeps programming easy * Soft-touch or 1-touch hold buttons keep things simple * Vertical positioning makes for an easy upgrade from standard manual thermostats * Digital LCD display shows the ambient measured temperature at all times * Cool On text is displayed on the LCD when cooling system is on * Heat On is displayed when the heating system is on * Vertical positioning for easy upgrade from standard manual thermostat * Precise temperature control minimizes temperature swings and holds the thermostat to +/-1 degree F accuracy * 2 AAA batteries (sold separately) provide a power backup in case of a power outage * Includes a low-battery indicator * Compatible with most gas, oil, electric, forced warm air, hot water and 750-millivolt or steam * Does not work with heat pump systems and electric baseboard heat (120-240-volt) * Built-in compressor protection prevents damage to the compressor in your air conditioning or heat pump system * Contents include: * Thermostat * Wall plate * Mounting hardware * Set of wire labels * Quick-start guide * Owner"s manual * 1-year warranty