【HVAC System Compatibility】Gas/Oil/Electric heating (up to two stages), Standard electric cooling (up to two stages), Traditional AC (up to two stages), Heat pump with auxiliary heat (up to three stages), Dual fuel systems, Boilers, 1 remote sensor (10K resistive temperature);
【Energy Efficiency】With 4 AA batteries, the thermostat can work two years, and help your family save over 27% HVAC energy cost.
【Programmable】 7 Day/ 5-2 programmable (two or four events per day) or non-programmable, fan programmable;
【Multiple Pragmatic Functions】: Heat/cool setpoint control, Adaptive recovery, Short-cycle protective, Optional interval / outdoor sensors, Manual or auto changeover, Keylock, Night light option when hard wired;
【Easy Installation and Operation】 Most people finish the installation with the user manual within 20 minutes.