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Lennox Furnaces

Gas Furnaces

SLP98V Variable-Capacity Gas Furnace

The quietest and most efficient furnace you can buy*
Ratings
AFUE: up to 98.7
EnergyStar
Price Guide
$$$
SLP98V Variable-Capacity Gas Furnace

SL297NV Variable-Speed, Ultra-Low Emissions Gas Furnace

First-in-class, lowest emission furnace on the market*
Ratings
AFUE: up to 97.5
EnergyStar
Price Guide
$$$
SL297NV Variable-Speed, Ultra-Low Emissions Gas Furnace

SL280V Variable-Speed Gas Furnace

The quietest furnace in its class*
Ratings
AFUE: 80
Price Guide
$$$
SL280V Variable-Speed Gas Furnace

SL280NV Variable-Speed, Ultra-Low Emissions Gas Furnace

First-in-class, lowest emission furnace on the market*
Ratings
AFUE: 80
Price Guide
$$$
SL280NV Variable-Speed, Ultra-Low Emissions Gas Furnace

EL296V High-Efficiency, Two-Stage Gas Furnace

High-efficiency, variable-speed gas furnace
Ratings
AFUE: 96
EnergyStar
Price Guide
$$
EL296V High-Efficiency, Two-Stage Gas Furnace

EL296E High-Efficiency, Two-Stage Gas Furnace

Two-stage furnace with Power Saver technology
Ratings
AFUE: 96
EnergyStar
Price Guide
$$
EL296E High-Efficiency, Two-Stage Gas Furnace

EL280E Gas Furnace

Two-stage gas furnace with constant-torque motor design for even temperatures
Ratings
AFUE: up to 80
Price Guide
$$
EL280E Gas Furnace

EL280 Two-Stage Gas Furnace

Consistent temperatures with two-stage heating
Ratings
AFUE: 80
Price Guide
$$
EL280 Two-Stage Gas Furnace

EL196E Gas Furnace

Single-stage furnace with Power Saverâ„¢ technology
Ratings
AFUE: 96
EnergyStar
Price Guide
$$
EL196E Gas Furnace

EL195E Gas Furnace

Single-stage furnace with Power Saver technology
Ratings
AFUE: 95
EnergyStar
Price Guide
$$
EL195E Gas Furnace

EL195NE Ultra-Low Emissions Gas Furnace

First-in-class, lowest emission furnace on the market*
Ratings
AFUE: up to 95
EnergyStar
Price Guide
$$
EL195NE Ultra-Low Emissions Gas Furnace

EL180NE Ultra-Low Emissions Gas Furnace

First in class, lowest emission furnace on the market*
Ratings
AFUE: up to 80
Price Guide
$$
EL180NE Ultra-Low Emissions Gas Furnace

ML296V Gas Furnace

Variable-speed gas furnace that heats the home evenly and efficiently
Ratings
AFUE: up to 96
EnergyStar
Price Guide
$
ML296V Gas Furnace

ML195 Gas Furnace

High-efficiency gas furnace
Ratings
AFUE: 95
Price Guide
$
ML195 Gas Furnace

ML193E Gas Furnace

Single-stage gas furnace with constant-torque motor design for even temperatures and constant efficiency
Ratings
AFUE: up to 93
Price Guide
$
ML193E Gas Furnace

ML193 Gas Furnace

Economical, high-efficiency gas furnace
Ratings
AFUE: 93
Price Guide
$
ML193 Gas Furnace

ML180 Gas Furnace

Economical, standard-efficiency gas furnace
Ratings
AFUE: 80
Price Guide
$
ML180 Gas Furnace

ML180E Gas Furnace

Economical gas furnace with Power Saverâ„¢technology
Ratings
AFUE: 80
Price Guide
$
ML180E Gas Furnace