Product Comparison: Central Air Conditioners

Performance
Efficiency SEER	Up to 21 SEER	Up to 17 SEER	Up to 15 SEER	Up to 15 SEER	Up to 14 SEER
Efficiency EER	Up to 14.5 EER	Up to 14.5 EER	Up to 12 EER	Up to 12.5 EER	Up to 11.5 EER
Energy Star					select models
Puron® Refrigerant
R-22 refrigerant
Two-Stage Scroll Compressor
Two-Stage Reciprocating Compressor
Sound
Quiet Level	As low as 70 dB	As low as 72 dB	As low as 67 dB	As low as 66 dB	As low as 74 dB
Silencer System II™
Compressor	2 Stage Scroll	2 Stage Reciprocating	Scroll	Scroll	Scroll
Controls
Infinity Control Ready
IdealHumidity®
Infinity Diagnostics
Tech Assist Diagnostics
Durability
WeatherArmor Ultra™
WeatherArmor
Warranty
Compressor	10 years	10 years	10 years	10 years	10 years
Parts	5 years	5 years	5 years	5 years	5 years