Product Comparison: Heat Pumps

  Evolution Series
Evolution™ Series		 Preferred Series
Preferred™ Series		 Legacy Line
Legacy™ Line
Performance
Efficiency SEER Up to 19 SEER Up to 16 SEER Up to 14 SEER
Efficiency HSPF Up to 9 HSPF Up to 9 HSPF Up to 9 HSPF
Efficiency EER Up to 14 EER 11.5 EER 11.5 EER
Energy Star Check Check some models
Puron® Refrigerant Check Check some models
R-22 refrigerant   Check some models
Two-Stage Scroll Compressor Check    
Sound
Quiet Level As low as 72 dB As low as 68 dB 74-78 dB
AeroQuiet System II Check Check  
Controls
Evolution Control Ready Check Check  
PerfectHumidity® Check    
Evolution Diagnostics Check Check  
PerfectHeat® Pump System*
* with VS fan coil		 Check    
Durability
DuraGuard™ Plus Check Check  
Warranty
Compressor 10 years 10 years 10 years
Parts 5 years 5 years 5 years
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