Product Comparison: Heat Pumps

  Evolution Extreme
Evolution® Extreme
Evolution System
Evolution® System
Preferred Series
Preferred™ Series
Preferred Compact
Preferred Compact
Legacy™ Line
Legacy™ Line
Efficiency SEER Up to 20.5 SEER Up to 19 SEER Up to 16.5 SEER Up to 15.5 SEER Up to 16 SEER
Efficiency HSPF Up to 13 HSPF Up to 9.25 HSPF Up to 9.5 HSPF Up to 9.0 HSPF Up to 9.0 HSPF
Efficiency EER Up to 16 EER Up to 13.7 EER Up to 13.3 EER Up to 13.5 EER Up to 13.0 EER
Extreme Heating Check        
ENERGY STAR® units available Check Check Some Models Check  
Puron® Refrigerant Check Check Check Check Check
Variable Speed Compressor Check        
Two-Stage Scroll Compressor   Check (226A only)    
Scroll Compressor   Check Check Check Check
Quiet Level As low as 58 dB cooling/As low as 62 dB heating As low as 68 dB As low as 74 dB As low as 66 dB As low as 76 dB
Duraflow Design Check Check Check Check  
Evolution® Control Ready Check Check      
Extreme Dehumidification Check        
PerfectHumidity® System Check Check (226A only)    
Evolution Diagnostics Check Check      
PerfectHeat® Pump System*
* with VS fan coil
Check Check Check Check  
DuraGuard™ Plus
Protection Package
Check Check Check   Some Models
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