- Make sure this fitsby entering your model number.
- Backlit display for easy viewing
- Precise temperature control of +/- 1°F
- Separate programs for the weekdays and weekends with 4 program periods per day
- For use with central gas, oil, or electric furnaces & AC
- For millivolt systems
- Battery change reminder
- Retains memory in event of power outage
From the manufacturer
Honeywell Home RTH2300B1038 5-2 Day Programmable Thermostat
The 5-2 Day Programmable Thermostat keeps up with your daily routine. With its programmable settings for weekdays and weekends, you can manage your home’s comfort with presets for up to four periods per day: wake, leave, return and sleep.