• Efficiency rating of up to 98.2% AFUE can save you over $800 dollars each year*, compared to standard furnaces.
• ENERGY STAR® qualified which means the furnace meets or exceeds U.S. federal guidelines for energy efficiency.
• Variable-capacity operation works much like the cruise control system of high-performance automobiles, automatically making adjustments as necessary to allow maximum fuel efficiency.
• Variable-speed motor provides a quiet and consistent flow of air for an ideal balance of temperature and humidity in your home.
• SilentComfort™ technology delivers the ultimate in quiet, consistent heating—up to 7 times quieter than competitive models.
• Precise Comfort™ technology adjusts fan speed, heat and airflow capacity in increments as small as 1% for the ultimate in temperature control.
• Self-calibrating variable speed inducer—automatically adjusts to match the system requirements, ensuring cleaner combustion and efficient operation
• Stainless Steel secondary heat exchanger—has a robust, time-tested design that captures waste heat, allowing the furnace to achieve industry-leading efficiency levels
• Dual-fuel capability—can 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
• icomfort™-enabled technology—allows the furnace, when installed with the easy-to-use programmable icomfort Touch® thermostat, to exchange information and make adjustments as needed to optimize performance and efficiency**
• Fully insulated cabinet—patented noise-reducing construction further minimizes operating sound to an industry-leading low level
• AirFlex™ technology—offers custom settings which can be selected to meet each home's specific year-round comfort requirements
• Zoning-compatible design—works with Lennox' Harmony III™ zoning system to deliver the right amount of comfort for up to four zones
• Duralok Plus® heat exchanger—made of patented ArmorTuf™ steel to ensure high reliability and efficiency
• SureLight® igniter—silicone nitride construction ensures long product life and reliable operation
• SureLight control board (icomfort™ compatiable)—controls all furnace operations to ensure high reliability and efficiency. Direct-readout diagnostics for simple, quick troubleshooting
• Limited Lifetime Warranty on heat exchanger
• 10-Year Limited Warranty on covered components