Low Voltage Thermostat Stages Heat 2 Stages Cool 1 Temp Settings per Day 4 Programs per Week 5-1-1 Terminal Designations B C E G O R W2 Y WiFi Capability No System Switching Heat-Off-Cool-Emergency Fan Switching Auto-On Display Size 4 sq in Display Type Backlit Display Color Blue Key Pad Lockout No Programmable Fan No Automatic Changeover No Humidification Control No Dehumidification Control No Remote Sensing Capability No Temporary Program Override Yes