Aprilaire 8465 5/2 or 5/1/1 Day Programmable Thermostat
- Large, clear, backlit display is easy to read - even in the dark.
- Displays room temperature, temperature setting, and optional outdoor temperature.
- Front battery door access for fast, easy replacement.
- Air filter, humidifier, dehumidifier, and HVAC service indicators.
- Auto backlight (activated with first button press).