3 Modes of protection (L-N : L-G : N-G) – The remaining modes continue to provide protection in the event a mode of protection is compromised as a result of a surge.
Building Wiring Fault Indicator – This LED informs users of potentially dangerous wiring problems in the wall circuit.
Cold-start capable – Provides temporary battery power when the utility power is out.
Lithium-ion battery – Lithium-ion batteries provide twice the service life of a typical lead acid battery and are small, light and environmentally friendly.
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-Basedâ„¢ Air Cleaning, and provides easy-to-read confirmation that your air is being cleaned based on your preferences.