Lennox Gas Furnaces

ESTAR ICON SLP98V Variable-Capacity Gas Furnace
Energy Efficiency (AFUE): up to 98.7
The quietest and most efficient furnace you can buy*

ESTAR ICON SL297NV Variable-Speed, Ultra-Low Emissions Gas Furnace
Energy Efficiency (AFUE): up to 97.5
First-in-class, lowest emission furnace on the market*

SL280V Variable-Speed Gas Furnace
Energy Efficiency (AFUE): 80
The quietest furnace in its class*

SL280NV Variable-Speed, Ultra-Low Emissions Gas Furnace
Energy Efficiency (AFUE): 80
First-in-class, lowest emission furnace on the market*

ESTAR ICON EL296V High-Efficiency, Two-Stage Gas Furnace

Energy Efficiency (AFUE): 96
High-efficiency, variable-speed gas furnace

ESTAR ICON EL296E High-Efficiency, Two-Stage Gas Furnace
Energy Efficiency (AFUE): 96
Two-stage furnace with Power Saver technology

EL280E Gas Furnace
Energy Efficiency (AFUE): up to 80
Two-stage gas furnace with constant-torque motor design for even temperatures

EL280 Two-Stage Gas Furnace
Energy Efficiency (AFUE): 80
Consistent temperatures with two-stage heating

ESTAR ICON EL196E Gas Furnace
Energy Efficiency (AFUE): 96
Single-stage furnace with Power Saver™ technology

ESTAR ICON EL195E Gas Furnace
Energy Efficiency (AFUE): 95
Single-stage furnace with Power Saver technology

ESTAR ICON EL195NE Ultra-Low Emissions Gas Furnace
Energy Efficiency (AFUE): up to 95
First-in-class, lowest emission furnace on the market*

EL180NE Ultra-Low Emissions Gas Furnace
Energy Efficiency (AFUE): up to 80
First in class, lowest emission furnace on the market*

ESTAR ICON ML296V Gas Furnace
Energy Efficiency (AFUE): up to 96
Variable-speed gas furnace that heats the home evenly and efficiently

ESTAR ICON ML196E Gas Furnace
Energy Efficiency (AFUE): up to 96
Single-stage, 96% fuel-efficient gas furnace with Power Saver™ constant-torque motor design

ML195 Gas Furnace
Energy Efficiency (AFUE): 95
High-efficiency gas furnace

ML193E Gas Furnace
Energy Efficiency (AFUE): up to 93
Single-stage gas furnace with constant-torque motor design for even temperatures and constant efficiency

ML193 Gas Furnace
Energy Efficiency (AFUE): 93
Economical, high-efficiency gas furnace

ML180V Gas Furnace
Energy Efficiency (AFUE): up to 80
Single-stage, 80% fuel-efficient gas furnace with variable-speed fan motor

ML180 Gas Furnace
Energy Efficiency (AFUE): 80
Economical, standard-efficiency gas furnace

ML180E Gas Furnace
Energy Efficiency (AFUE): 80
Economical gas furnace with Power Saver™technology

Lennox Oil Furnaces

SLO185V Oil Furnace
Energy Efficiency (AFUE): 85
Variable-speed oil furnace

ELO183 Oil Furnaces
Energy Efficiency (AFUE): 83
Quiet and efficient oil furnace