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Merit® Series ML180E Gas Furnace

Merit® Series ML180E Gas Furnace

Lennox gas furnace on white background.

Economical, standard-efficiency gas heating

Features

Energy Efficiency

  • Efficiency rating of 80% AFUE: Can save you hundreds of dollars each year, compared to older furnaces
  • Dual-fuel: 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 capability

Reliable Performance

  • Duralok Plus™ heat exchanger: Made of high-quality, patented ArmourTuf aluminized steel
  • Five-year limited warranty: On covered components
  • 20-year limited warranty: On heat exchanger
  • SureLight integrated control board: Ensures full control of furnace operation
  • Durable steel cabinet: Made to last, with a resilient and attractive textured paint finish
  • SureLight® ignitor: Silicon nitride construction for long product life and reliable operation

Documentation

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The Arctic Comfort Club
Priority service
15% off mechanical and electrical parts
3-year warranty for installations
5% off plumbing,  electrical, & garage door services
Lifetime warranty on all parts replaced
5% off indoor air quality products
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