- Efficiency rating of 95% AFUE can save you hundreds of dollars each year compared to standard furnaces. - Stainless steel secondary heat exchanger allows the furnace to reach high efficiency levels by capturing additional heat. - Sealed blower compartmentminimizes losses and maximizes efficiency and comfort. Less than 1% leakage at 1.0" ESP - Dual-fuel capabilitycan be combined with an electric heat pump to enhance comfort and fuel efficiency by alternating between electric and gas heat, optimizing energy use and minimizing heating costs. - Stainless steel secondary heat exchangerallows the furnace to reach high efficiency levels by capturing additional heat - Robust blower assemblyexceeds industry standard airflow for even temperatures and improved comfort - Duralok Plus heat exchangermade of patented ArmorTuf aluminized steel to ensure high reliability and efficiency - SureLight ignitorsilicon nitride construction for long product life and reliable operation - Durable steel cabinetMade to last, with a resilient and attractive textured-paint finish - SureLight integrated control boardensures full control of furnace operation - 20-Year Limited Warranty on heat exchanger - 5-Year Limited Warranty on covered components