Low Voltage Thermostat, Digital Programmable, Stages Heat 2, Stages Cool 2, Temp. Settings per Day 4, Programs per Week 7, Terminal Designations O, B, Y1, Y2, G, W2, E/W1, R, C, L, System Switching Heat-Off-Cool-AutoHeat-Off-Cool-Auto, Fan Switching Auto-On, Display LCD, Battery Backup, Power Method Hardwired/Battery, Voltage (AC) 24, Mounting Horizontal or Vertical Electrical Box, Height (In.) 7-5/8, Width (In.) 4-5/16, Depth (In.) 1-7/16, Control Range (F) 41 to 95, Includes 2 AA Batteries
Digital Programmable Thermostats- Retain programmed information in the event of a power loss White color