Low Voltage Thermostat, Stages Heat 2, Stages Cool 2, Terminal Designations C, G, R, RC, W-O/B, W2-AUX/E, Y, Y2-L, System Switching Auto-Heat-Cool-Off, Fan Switching Auto-On, Display 3.75 sq in, LCD, Backlit, Key Pad Lockout No, Humidification Control No, Dehumidification Control No, Temporary Temperature Hold Yes, Temperature Limiting Yes, Battery Backup Yes, Low Battery Indicator Yes, Batteries Included Yes, Dual Transformer Compatible Yes, Power Method Hardwired/Battery, Voltage 24V AC
