Honeywell RTH221B Thermostat - $17 (frankfort)

The Honeywell 1-Week Programmable Thermostat has a simple interface and offers one basic program for the entire week with 4 program periods.
It automatically adjusts the heating or cooling of your home so you are comfortable when you wake up, come home or at any other time you prefer.
Used as directed, it offers energy savings of up to 33%.
Package complete with manual, wire tags and mounting hardware.
1 basic program for the entire week Easy to use, basic operation makes programming easy Precise +/- 1 Degrees F temperature control Easy to install Requires 2 AAA Batteries 24V AC heating and cooling system