Heating & Cooling Indoor Air Quality Thermostats & Zoning Standby Power Generators Water Heaters Appliances Appliance Parts Repair & Install Preventative Maintenance Service Agreements Air Duct Cleaning Sheet Metal Fabrication

Gas Furnaces Return to heating and cooling products Features Infinity™ ICS Infinity™ 96 Infinity™ 80 Performance™ 93 Performance™ 80 Comfort™ 92 Comfort™ 80 Energy Rating Minimum 95% AFUE Up to 96.6% AFUE 80% AFUE Up to 93% AFUE 80% AFUE 92% AFUE 80% AFUE Energy Star Rated NO NO NO Sound Level Quietest Quietest Quieter Quieter Quieter Quiet Quiet Fan Heating Operation Variable Speed/ 2-Stage Heating Variable Speed/ 2-Stage Heating Variable Speed/ 2-Stage Heating Two Speed/ 2-Stage Heating Two Speed/ 2-Stage Heating Single Speed/ 1-Stage Heating Single Speed/ 1-Stage Heating FactoryWarranty Parts 5 yrs. 5 yrs. 5 yrs. 5 yrs. 5 yrs. 5 yrs. 5 yrs. Factory Warranty Heat Exchanger Lifetime Lifetime 20 yr. Limited Lifetime 20 yr. Limited Lifetime 20 yr. Limited Cost $$$$ $$$$ $$$ $$$ $$ $$ $