Decorative Only
« All furnaces
Dave Lennox Signature® Collection

sl280v

Variable-Speed, Two-Stage Gas Furnace

The quietest furnace in its class

SL280V
Price Guide
$$$
Efficiency Rating (AFUE)
up to 80
Warranty

Dave Lennox Signature® Collection models come with a 10-Year Limited Warranty on covered components. Furnace heat exchangers offer either 20-Year or Lifetime Limited Warranties. For more information, visit www.Lennox.com/WarrantyYourWay.

View Full Product Specifications

Heating Savings

Features

Decorative Only
Illustration of Variable speed keeps you constantly comfortable

Variable speed keeps you constantly comfortable

Variable speed keeps you constantly comfortable

A variable-speed blower maintains comfort with an adjustable flow of air, preventing temperature swings and blasts of air when your system starts. 

Decorative Only

Efficiency you can feel good about

An energy rating of 80% AFUE means the SL280V can significantly reduce your heating costs, comp

An energy rating of 80% AFUE means the SL280V can significantly reduce your heating costs, compared to an older furnace.

A more efficient home environment helps contribute to a better global environment.

A more efficient home environment helps contribute to a better global environment.

Feel good this winter and all year long knowing you can save energy and money without compromis

Feel good this winter and all year long knowing you can save energy and money without compromising on comfort.

Decorative Only
Best furnace I have ever had. It is super quiet.
-Mark707, Oklahoma
Decorative Only

Not a lot of sound, just a lot of perfect air

Because it’s designed with SilentComfort™ technology, the SL280V operates with very low noise levels.

Not a lot of sound, just a lot of perfect air
Decorative Only

Two-stage heating for always-on performance

While most furnaces are either off or on, the SL280V can actually deliver two different levels of heat based on how cold it is outside.  This lets it fine-tune fuel use to carefully match your comfort, keeping your home warm and energy-smart.

Two-stage heating for always-on performance
Decorative Only

"The variable speed keeps the temperature very consistent throughout the house, and is much more quiet than I am used to. Gas and electric bills are down."

-PLJ59, Brookfield, IL
Decorative Only

Everything comes together perfectly

Together with other products from the Dave Lennox Signature® Collection, the SL280V takes comfort to an entirely new place.

Get details on the Ultimate Comfort System™

Everything comes together perfectly

Resources

  • Annualized Fuel Utilization Efficiency (AFUE)
    A measure of furnace heating efficiency. The higher the AFUE, the more efficient the furnace.
    Learn More
  • Dual-Fuel
    A comfort system that pairs an electric heat pump with a gas furnace and alternates between the two fuel sources to maximize comfort and efficiency.
    Learn More
  • Gas Furnaces
    A gas furnace is the part of an HVAC system that converts natural gas or propane into high-temperate heat for the home.
    Learn More
  • iComfort®–Enabled
    An iComfort®–enabled product is one that is designed to work with an iComfort® programmable thermostat as part of an advanced home comfort system. When you choose a heating, cooling or humidity control product that’s iComfort-enabled, you’re ensuring a higher level of home comfort and control.
    Learn More
  • * Based on sound pressure levels during steady-state, high-fire operation of Lennox SL280UHV070V36A and leading competitive units at mid-point temperature rise and minimum external static pressure when set up per Section 4.5.3 of AHRI 260-2001.
California Only

This furnace does not meet the South Coast Air Quality Management District (SCAQMD) Rule 1111 NOx emission limit (14 ng/J) and cannot be installed in the SCAQMD.

If installed in San Joaquin Valley Air Pollution Control District (SJVAPCD) only: This furnace does not meet the SJVAPCD Rule 4905 NOx emission limit (14 ng/J), and thus is subject to a mitigation fee of up to $450.