Product Details

Dave Lennox Signature® Collection SL280V Variable-Speed Gas Furnace

The quietest furnace in its class*

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.

    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.***

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

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

Publications

SL280DFV Gas Furnace Homeowners Manual
SL280V Gas Furnace Product Brochure

Disclaimer

*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. **This chart depicts potential energy savings you can expect from the SL280V furnace, versus older furnaces with lower efficiency ratings. Criteria used in this example are 2,000 full-load heating hours, with a 60,000 Btuh heating design load and $1.368 ccf for gas. Your actual savings may vary, depending on the weather patterns in your local area, local fuel rates and your individual lifestyle.
***Proper sizing and installation of equipment is critical to achieve optimal performance. Verify actual system efficiency at href="http://www.ahridirectory.org">www.ahridirectory.org
†iComfort Wi-Fi® Touchscreen thermostat must be installed with an iComfort-enabled indoor unit for maximum performance.

Certifications

Residential Team

Contact Us for details on our products or to schedule a no obligation, free, in-home estimate.

 

 

Learn More

A portion of the content and images on this page were provided by Lennox International Inc. To learn more about heating, cooling and indoor air quality solutions we can offer, please visit Lennox Residential.

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Testimonials

  • We appreciated the fast and friendly service that your company provided, the guys were very friendly and patiently answered any questions we had, they also did a great job cleaning up.  My husband and I will be calling your company from now on and will recommend your company highly.  Thank You  

    Chuck & Jean - Watson, IL.

  • "I want to compliment you for your staff at Merz. The young lady who answered the phone after 8PM could tell I was a desperate housewife –NO AIR CONDITIONING. The young man who made the service call certainly deserves a pat on the back. He was so courteous and efficient. Thank you!"

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    – Carolyn (Effingham)

  • "Thank you for the prompt service I received on my furnace. It was very frustrating to hear it wasn’t working and me down in Florida. Again, Thank You."

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    – Juanita (Effingham)

  • "Thank you for the work done. The two gentlemen that came to do the work were pleasant & nice to deal with when each were here to do their part of the job required."

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    – Raymond (Effingham)

  • "Thanks again for all of your help. We really appreciate the professionalism of your guys and how nice they were while they were out here working."

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    – Jason (Charleston)

  • "Just wanted to thank you and the crew that installed my new AC & furnace, their expertise and skills are much appreciated! The personal touch in keeping my house clean was nice also."

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    – Karen (Robinson)

  • "Thanks so much for your prompt and courteous service. I really appreciated you getting my system in and operational in one day. I am Cool! Also enjoyed the service guys, very helpful. With sincere appreciation- "

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    – Cheryl (Vandalia)

  • "Thank You Merz Heating & Air Conditioning for an awesome job installing our new furnace! Great installation & customer service! If you have heating & air needs give Daryl Smith a call, he's the man!!"

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    – Jenna (Effingham)