Evolution® Control (Best)

• Straightforward prompts for ease of use
• Perfect Humidity™
• Air quality control
• Fan speed control
• Ventilation control
• Easy-to-read LCD screen
• Day-at-a-glance 7-day programming
• Large, easy-to-push buttons
• Optional Remote Access Kit
• TrueSense™ dirty filter detection
• Optional Zoning System - up to 8 Zones
• 10-year parts limited warranty upon registration (SYSTXBBUIZ01-B)
• 10-year parts limited warranty upon registration (SYSTXBBUID01-B)
• 10-year parts limited warranty upon registration (SYSTXBBSMS01)
• 10-year parts limited warranty upon registration (SYSTXBBSAM01)
• 10-year parts limited warranty upon registration (SYSTXBB4ZC0)
• 10-year parts limited warranty upon registration (1SYSTXBBNIM01)
• Maintenance reminders
• Online Tutorial

Control Level

Programmability

Ease of Use

• Controls both temperature and humidity
• 7-day programmable
• PerfectHumidity®
• Indoor humidity display
• Automatic humidifier control
• Fan speed control
• "Cool to Dehumidify" mode
• 1-button vacation mode
• Unique field configurable
• Smart recovery
• Large push buttons
• 5-year limited warranty

Preferred Premium Programmable Thermostat (Good)

Control Level

Ease of Use

Design

• 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