Product Comparison: Controls and Thermostats

  Evolution Control
Evolution® Control		 Preferred Programmable Control
Preferred Programmable		 Preferred Non-Programmable Control
Preferred Non-Programmable		 Zone Perfect & Thermostat
Zone Perfect & Thermostat		 Legacy Programmable Control
Legacy Programmable		 Legacy Non-Programmable Control
Legacy Non-Programmable		 Zone Perfect 3-Zone Control
Legacy Zone Perfect 3-Zone Control
Performance
ENERGY STAR® Check Check     Check    
Intuitive On Screen Prompts Check Check Check        
Features
Remote System Access Check            
Temperature Control Check Check Check Check Check Check Check
PerfectHumidity® Check Check   Check      
Air Quality Control Check            
Fan Speed Control Check Check          
Ventilation Control Check            
Programmable Check Check   Check Check   Check
Clean Filter Reminder Check Check Check Check     Check
Auto Changeover Check Check Check Check Check Check  
Zoning Up to 8 zones     Up to 8 zones     Up to 3 zones
Design
Profile Sleek Ultra-Slim Ultra-Slim Standard Ultra-Slim Ultra-Slim Standard
Large LCD Screen Check Check Check   Check Check  
Back Lighting Check Check Check   Check Check  
Wireless              
close box