Lennox Merit® Series G43 Gas Furnace

Economical, high-efficiency gas heating

Features

Home Comfort
• Secondary heat exchanger—allows the furnace to reach high efficiency levels by capturing additional heat

Energy Efficiency
• Efficiency rating of up to 92.10% AFUE—can save you hundreds of dollars each year, compared to standard furnaces
• ENERGY STAR® qualified—meets or exceeds EPA guidelines for energy efficiency
• 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

Reliable Performance
• Duralok Plus® heat exchanger—made of patented ArmorTuf™ steel to ensure high reliability and efficiency
• Hot surface igniter—controls furnace operation to ensure reliable, efficient performance
• 20-Year Limited Warranty on heat exchanger
• 5-Year Limited Warranty on covered components
• This product may be eligible for valuable 10-Year Limited Extended Warranty coverage.