SL280V Variable Speed Gas Furnace

Dave Lennox Signature® Collection

Overview

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.

SilentComfort™ 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.**


Quiet Operation

The quietest furnace in its class—up to 4-1/2 times quieter than competitive models

SilentComfort™ 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


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


Reliable Performance

Duralok® heat exchanger—made of patented ArmourTuf™ 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

20-year limited warranty on heat exchanger

10-year limited warranty on covered components

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