Keep Your Cool with Simple, Dependable , Programmable Control Designed to work with your central air conditioning system, this Legacy Programmable Thermostat keeps your family comfortable. And since it's so simple to program schedules for both the work week and weekend, saving money on your energy bills will be easy, too.Features

• Air purifier and ventilator compatible
• 5/2-day programmable, up to 4 time periods per day
• Energy saving Smart Recovery
• Dual powered - batteries or system powered
• Continuous backlight configurable
• 5-year parts limited warranty upon timely registration
• Keypad lockout
• 8-hour clock back-up

OPTIONS

• Compatible with 3-zone panels ZONEBB3ZHP01 AND ZONEBB3ZAC01