Products

Dave Lennox Signature^® Collection  SL280V Variable-Speed Gas Furnace

Features

Overview

Here are some of the top features of the SL280V:

Efficiency rating of 80% AFUE can save you hundreds of dollars each year** compared to older furnaces.

Variable speed technology delivers greater humidity control and consistent airflow for improved comfort and indoor air quality.

SilentComfortâ„¢ technology delivers the ultimate in quiet, consistent heating.

Ultra-low continuous fan speed provides a quiet, constant flow of air and optimizes indoor air quality accessories.

Improved cooling SEER efficiency is achieved by matching the SL280V with a Lennox air conditioner or heat pump.***

Energy Efficiency

• 80% AFUE heating efficiency—rating can save you hundreds of dollars each year, compared to older furnaces
• Improved cooling efficiency—achieved by matching with a Lennox air conditioner or heat pump, the SL280V will improve the system's SEER**
• Dual-fuel capability—can be combined with an electric heat pump to create a dual-fuel system. This combination minimizes heating costs by seamlessly alternating between the two energy sources, depending on outdoor conditions.
• iComfort®-enabled technology—allows the furnace, when installed with the easy-to-use programmable iComfort Wi-Fi® thermostat, to exchange information and make adjustments as needed to optimize performance and efficiency†
• Sealed blower compartment—minimizes losses and maximizes efficiency and comfort

Quiet Operation

• The quietest furnace in its class^*—up to 4-1/2 times quieter than competitive models
• SilentComfortâ„¢ technology delivers the ultimate in quiet, consistent heating.
• Special sound-absorbing materials—further reduce sound for even quieter operation

Home Comfort

• Two-stage operation—provides more even temperatures in your home
• Variable speed technology—delivers greater humidity control and consistent airflow for improved comfort and indoor air quality
• Ultra-low continuous fan speed—provides a quiet, constant flow of air and optimizes indoor air quality accessories

Performance

• Duralokâ„¢ heat exchanger—made of patented ArmourTufâ„¢ steel. Life-tested in excess of agency requirements for long product life and durability
• SureLight® igniter—silicone nitride construction ensures long product life and reliable operation
• SureLight control board—controls furnace operation to ensure high reliability and efficiency
• Durable steel cabinet—sleekly styled and made to last with a contoured design and high-quality paint finish

Publications

SL280DFV Gas Furnace Homeowners Manual
SL280V Gas Furnace Product Brochure

Certifications