Lennox SL280 Furnace - Variable Speed Gas Furnace
The quietest furnace in its class
Features
Features
Quiet Operation
- The quietest furnace in its class2—up to 4-1/2 times quieter than competitive models
- Silent Comfort™ 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
- Efficiency rating of up to 80% AFUE — 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.
- Sealed blower compartment—minimizes losses and maximizes efficiency and comfort
Reliable Performance
- 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


