|Energy Efficiency||80% AFUE|
|Stages of Heating||Single-Stage|
|Quiet Operation||Steel Cabinet|
|Air Filter and Humidifier Compatible|
|Ignition||SureLight® Hot Surface Igniter|
|Parts Warranty||5-Year Limited Warranty on covered components. This product may be eligible for valuable 10-Year Limited Extended Warranty coverage with product registration.|
|Heat Exchanger Warranty||20-Year Limited Warranty|
Lennox ML180 Gas Furnace
Economical, standard-efficiency gas furnace.
An AFUE of 80% means 80 cents of every dollar spent on gas goes directly toward heating your home. That can mean potential savings of hundreds of dollars per year when compared to an older furnace.