Legacy 5 Plus 2 Day Programmable Digital Thermostat (Better)

• 1-stage heat and 1-stage cool operations
• Accurate temperature control - within 1 degree
• Backlit LCD screen with Thermaglow™ technology
• Battery operated
• Easy operation and programming
• Program separate weekday and weekend settings
• Accurate programming with battery backup
• Switch between Fahrenheit or Celsius
• 5-year limited parts warranty

Preferred Premium Programmable Thermostat (Good)

• 7-day programmability with 4 periods per day
• Service reminders
• Auto changeover
• Copy previous day feature
• "Hold" function
• 1-button vacation mode
• Energy Star
• Large push buttons
• Backlit LCD screen
• Battery-free operation
• Mercury-free
• Simple instructions posted inside door
• 5-year limited parts warranty