Honeywell TH5220D1029 Focuspro 5000 Non-Programmable 2 Heat and 2 Cooling Thermostat, Large Screen

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

Non-programmable digital thermostat Large, Clear Backlit Digital Display - Easy-to-read in various lighting conditions Precise Comfort Control - Maintains consistent comfort to the highest level of accuracy Easy-access Battery Replacement - Flip-out door allows for easy battery replacement without removing or disassembling the thermostat Dual-powered (battery and / or hardware)