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Lennox MeritŪ 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 92.1% 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.