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SL280V



Signature Lennox 280V
The quietest furnace in its class




The SL280V is designed to deliver cozy and reliable warmth, while keeping operating sounds at a minimum. It's also engineered to perform at peak efficiency, so you can enjoy substantial energy savings compared to an older system.






Warranty and Specs


  • 20-year limited warranty on heat exchanger
  • 10-year limited warranty on covered components

Features and Benefits


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
  • 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
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
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Jack's Heating & Cooling,
Jan 28, 2014, 8:05 AM