Control Humidity: The Model 8910W WiFi Thermostat automatically controls your Aprilaire humidification system and dehumidification system and provides confirmation that proper humidification is taking place.
Control Air Purity: The Model 8910W WiFi Thermostat controls your Aprilaire air purifier, allowing you to manage air purity when you need it with Event-Based™ Air Cleaning, and provides easy-to-read confirmation that your air is being cleaned based on your preferences.