Furnaces

Furnaces

Lennox® furnaces are some of the most efficient and quietest heating systems you can
buy*. They’re engineered for warmth and savings.

SLP98V Variable-Capacity Gas Furnace

The quietest and most efficient furnace you can buy* Learn More

Efficiency Rating (AFUE): up to 98.7

Price: $$$

SL297NV Variable-Speed, Ultra-Low Emissions Gas Furnace

First-in-class, lowest emission furnace on the market* Learn More

Efficiency Rating (AFUE): up to 97.5

Price: $$$

SL280V Variable-Speed Gas Furnace

The quietest furnace in its class* Learn More

Efficiency Rating (AFUE): 80

Price: $$$

SL280NV Variable-Speed, Ultra-Low Emissions Gas Furnace

First-in-class, lowest emission furnace on the market* Learn More

Efficiency Rating (AFUE): 80

Price: $$$

EL296V High-Efficiency, Two-Stage Gas Furnace

High-efficiency, variable-speed gas furnace Learn More

Efficiency Rating (AFUE): 96

Price: $$

EL296E High-Efficiency, Two-Stage Gas Furnace

Two-stage furnace with Power Saver™ technology Learn More

Efficiency Rating (AFUE): 96

Price: $$

EL280E Gas Furnace

Two-stage gas furnace with constant-torque motor design for even temperatures Learn More

Efficiency Rating (AFUE): up to 80

Price: $$

EL280 Two-Stage Gas Furnace

Consistent temperatures with two-stage heating Learn More

Efficiency Rating (AFUE): 80

Price: $$

EL196E Gas Furnace

Single-stage furnace with Power Saver™ technology Learn More

Efficiency Rating (AFUE): 96

Price: $$

EL195E Gas Furnace

Single-stage furnace with Power Saver™ technology Learn More

Efficiency Rating (AFUE): 95

Price: $$

EL195NE Ultra-Low Emissions Gas Furnace

First-in-class, lowest emission furnace on the market* Learn More

Efficiency Rating (AFUE): up to 95

Price: $$

EL180NE Ultra-Low Emissions Gas Furnace

First in class, lowest emission furnace on the market* Learn More

Efficiency Rating (AFUE): up to 80

Price: $$

ML296V Gas Furnace

Variable-speed gas furnace that heats the home evenly and efficiently Learn More

Efficiency Rating (AFUE): up to 96

Price: $

ML196E Gas Furnace

Single-stage, 96% fuel-efficient gas furnace with Power Saver™ constant-torque motor design Learn More

Efficiency Rating (AFUE): up to 96

Price: $

ML195 Gas Furnace

High-efficiency gas furnace Learn More

Efficiency Rating (AFUE): 95

Price: $

ML193E Gas Furnace

Single-stage gas furnace with constant-torque motor design for even temperatures and constant efficiency Learn More

Efficiency Rating (AFUE): up to 93

Price: $

ML193 Gas Furnace

Economical, high-efficiency gas furnace Learn More

Efficiency Rating (AFUE): 93

Price: $

ML180V Gas Furnace

Single-stage, 80% fuel-efficient gas furnace with variable-speed fan motor Learn More

Efficiency Rating (AFUE): up to 80

Price: $

ML180 Gas Furnace

Economical, standard-efficiency gas furnace Learn More

Efficiency Rating (AFUE): 80

Price: $

ML180E Gas Furnace

Economical gas furnace with Power Saver™ technology Learn More

Efficiency Rating (AFUE): 80

Price: $

SLO185V Oil Furnace

Variable-speed oil furnace Learn More

Efficiency Rating (AFUE): 85

Price: $$$

ELO183 Oil Furnaces

Quiet and efficient oil furnace Learn More

Efficiency Rating (AFUE): 83

Price: $$