Honeywell Home 5-2 Day Programmable White Digital Thermostat

Digital 2 heat/1 cool 5/2 programming with 4 periods per day. For use with central gas, oil, or electric furnaces, and A/C. For millivolt systems. For heat pumps without auxilliary heat. Precise temperature control (+/- 1 degree). Easy to install. Backlit display.