Lennox® Furnaces Dave Lennox

SLP98V Variable-Capacity Gas Furnace
SL280V Variable Speed Gas Furnace

SLP98V Variable-Capacity Gas Furnace

• The quietest high-efficiency furnace you can buy!

• Efficiency rating of up to 98.7% AFUE —can save you over $800 dollars each year, compared to standard furnaces

• ENERGY STAR® qualified—meets or exceeds EPA guidelines for energy efficiency

• 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 Wi-Fi® thermostat, to exchange information and make adjustments as needed to optimize performance and efficiency*

• The quietest high-efficiency furnace you can buy**!

• SilentComfort™ technology combines advanced engineering with sound-absorbing materials to deliver the ultimate in quiet performance

• 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

• 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’s iHarmony® 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%

• 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

* iComfort Wi-Fi® Touchscreen thermostat must be installed with an iComfort-enabled indoor unit for maximum performance.

** Based on sound pressure levels during steady-state, high-fire and low-fire operation of Lennox SLP98UH070XV36B and leading competitive units as of July 2013 at mid-point temperature rise and minimum external static pressure when set up per Section 4.4.4 of AHRI 260-2012. Based on AFUE efficiency rating of Lennox SLP98UH090XV60C and leading competitive units listed in AHRI directory as of March 2015. Efficiency ratings established per test standard ANSI/ASHRAE 103-2007.

SL280V Variable Speed Gas Furnace

• 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

• 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

• 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

• 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

* Proper sizing and installation of equipment is critical to achieve optimal performance.

** iComfort Wi-Fi® Touchscreen thermostat must be installed with an iComfort-enabled indoor unit for maximum performance.

*** 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.