|Energy Efficiency||93% AFUE|
|Stages of Heating||Single-Stage|
|Quiet Operation||Steel Cabinet|
|Air Filter and Humidifier Compatible|
|Ignition||SureLight® Silicon Nitride Ignitor|
|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 ML193 Gas Furnace
Economical, high-efficiency gas furnace.
The ML193 offers continuous comfort at a smart price. But value doesn’t mean compromise. It’s still built to exacting Lennox® standards, with the Lennox commitment to your comfort.