Product Comparison: Gas Furnaces

  Evolution System Plus 90i Gas Furnace
Evolution System
Plus 90i Gas Furnace		 Evolution System Plus 95i Gas Furnace
Evolution System
Plus 95i Gas Furnace		 Evolution System Plus 80v Gas Furnace
Evolution System
Plus 80v Gas Furnace		 Preferred Series 90t Gas Furnace
Preferred Series
Plus 90t Gas Furnace		 Preferred Series 80t Gas Furnace
Preferred Series
80t Gas Furnace		 Legacy Line Plus 90 Gas Furnace
Legacy Line
Plus 90 Gas Furnace		 Legacy Line Plus 80 Gas Furnace
Legacy Line
Plus 80 Gas Furnace
Performance
Efficiency AFUE Up to 96.6 AFUE Up to 95 AFUE Up to 80 AFUE Up to 93 AFUE Up to 80 AFUE Up to 95.5 AFUE Up to 80 AFUE
Features
Evolution Control and/or Monitor System Remotely Check Check Check        
PerfectHumidity® Check Check Check        
Electrically Efficient Variable Speed Fan Check Check Check        
TrueSense Dirty Filter Detection Check Check Check        
PerfectHeat® Solution Check Check Check Check Check    
Heat Exchanger Everlastic Everlastic Aluminized Steel Everlastic Aluminized Steel Everlastic Aluminized Steel
Fan On Plus™ Check Check Check Check Check Check Check
Air Filtration Cabinet Check Check Check Check Check Check Check
Warranty
Heat Exchanger Lifetime Lifetime 20 years Lifetime 20 years Lifetime 20 years
Parts 5 years 5 years 5 years 5 years 5 years 5 years 5 years
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