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Dave Lennox Signature® Collection

SLP98V Variable-Capacity Gas Furnace

The most efficient and quietest furnace you can buy1!

Energy Efficiency
  • The most efficient and quietest furnace you can buy1!
  • Efficiency rating of up to 98.2% AFUE —can save you over $800 dollars each year*, compared to standard furnaces
  • ENERGY STAR® qualified—meets or exceeds EPA guidelines for energy efficiency
  • Self-calibrating variable speed inducer—automatically adjusts to match the system requirements, ensuring cleaner combustion and efficient operation
  • Stainless Steel secondary heat exchanger—has a robust, time-tested design that captures waste heat, allowing the furnace to achieve industry-leading efficiency levels
  • Dual-fuel capability—can be combined with an electric heat pump to enhance comfort and fuel efficiency by alternating between electric and gas heat, optimizing energy use and minimizing heating costs
  • icomfort™-enabled technology—allows the furnace, when installed with the easy-to-use programmable icomfort Touch thermostat, to exchange information and make adjustments as needed to optimize performance and efficiency**
  • This product qualifies for a tax credit under the American Recovery and Reinvestment Act.***
Quiet Operation
  • The most efficient and quietest furnace you can buy1!
  • SilentComfort™ technology—delivers the ultimate in quiet, consistent heating—up to seven times quieter than competitive models1
  • Variable speed blower motor—provides a quiet, consistent flow of air for enhanced comfort, efficiency and humidity control
  • Fully insulated cabinet—patented noise-reducing construction further minimizes operating sound to an industry-leading low level
Home Comfort
  • Precise Comfort™ technology—automatically adjusts fan speed, heat and airflow capacity in increments as small as 1% for the ultimate in temperature control
  • AirFlex™ technology—offers custom settings which can be selected to meet each home's specific year-round comfort requirements
  • Zoning-compatible design—works with Lennox' Harmony III™ zoning system to deliver the right amount of comfort for up to four zones
  • Variable-capacity operation—goes beyond typical low and high two-stage operation, varying output from 35% to 100%
Reliable Performance
  • Duralok Plus® heat exchanger—made of patented ArmorTuf™ steel to ensure high reliability and efficiency
  • SureLight® igniter—silicone nitride construction ensures long product life and reliable operation
  • SureLight control board (icomfort™ compatiable)—controls all furnace operations to ensure high reliability and efficiency. Direct-readout diagnostics for simple, quick troubleshooting
  • Limited Lifetime Warranty on heat exchanger
  • 10-Year Limited Warranty on covered components

*Savings amounts depict potential energy savings you can expect from Lennox furnaces, versus a 65% AFUE model. Your actual savings may vary depending on the weather patterns in your local area, local fuel rates and your individual lifestyle.
**icomfort Touch thermostat must be installed with an icomfort™-enabled indoor unit for maximum performance.
***Not all system combinations apply. Verify actual system efficiency at www.ahridirectory.org and consult your tax expert before claiming energy efficiency tax credits.


Recognitions and Certifications

EnergyStar CSA Certified CSA Design Certified DualFuel

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