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SLP99V Variable-Capacity Gas Furnace

Model #: SLP99V
Series: Dave Lennox Signature® Collection

Highlights

  • At up to 99 percent, “efficient” is an understatement. - More efficient than anything the industry has ever seen, this premier furnace boasts an efficiency rating of up to 99%—that means it essentially converts every last bit of energy it uses into heating the home. 
  • Consistently Perfect - Precise Comfort® technology allows the furnace to keep the temperature held exactly where you want it. Heat is even throughout your home, with no cold spots. If it sounds perfect, it’s because it is.
  • Beyond Quiet - Even with all of its impressive power, this furnace is the quietest you can buy and has been engineered to run at variable speed to drastically minimize the sound of air kicking on or off inside the home.
  • Smarter Together - With the help of the iComfort® S30 ultra smart thermostat, the SLP99V gas furnace unlocks a world of connectivity. It stays finely tuned to your home by using sensors to react, diagnose, and troubleshoot—all while remaining in constant contact with your dealer to ensure proactive responses. Geofencing technology ensures your air turns on and off as you come and go. And the system even responds to the outdoor environment to adjust operation to account for factors like pollen and outdoor air quality.

Features

Overview

Here are some of the top features of the SLP99V:

At up to 99 percent, “efficient” is an understatement. - More efficient than anything the industry has ever seen, this premier furnace boasts an up to 99% efficiency rating—that means it essentially converts every last bit of energy it uses into heating the home. 

Consistently Perfect - Precise Comfort® technology allows the furnace to keep the temperature held exactly where you want it. Heat is even throughout your home, with no cold spots. If it sounds perfect, it’s because it is.

Beyond Quiet - Even with all of its impressive power, this furnace is the quietest you can buy and has been engineered to run at variable speed to drastically minimize the sound of air kicking on or off inside the home.

Smarter Together - With the help of the iComfort® S30 ultra smart thermostat, the SLP99V gas furnace unlocks a world of connectivity. It stays finely tuned to your home by using sensors to react, diagnose, and troubleshoot—all while remaining in constant contact with your dealer to ensure proactive responses. Geofencing technology ensures your air turns on and off as you come and go. And the system even responds to the outdoor environment to adjust operation to account for factors like pollen and outdoor air quality.

Energy Efficiency

At up to 99 percent, “efficient” is an understatement. - More efficient than anything the industry has ever seen, this premier furnace boasts an up to 99% efficiency rating—that means it essentially converts every last bit of energy it uses into heating the home.

Most Efficient of ENERGY STAR® in 2020 - This furnace has also been designated as one of the Most Efficient ENERGY STAR® certified products in 2020. Products that are recognized as the Most Efficient of ENERGY STAR in 2020 prevent greenhouse gas emissions by meeting rigorous energy efficiency performance levels set by the U.S. Environmental Protection Agency.

Quiet Operation

Beyond Quiet - Even with all of its impressive power, this furnace is the quietest you can buy and has been engineered to run at variable speed to drastically minimize the sound of air kicking on or off inside the home.

Home Comfort

Consistently Perfect - Precise Comfort® technology allows the furnace to keep the temperature held exactly where you want it. Heat is even throughout your home, with no cold spots. If it sounds perfect, it’s because it is.

Smarter Together - With the help of the iComfort® S30 ultra smart thermostat, the SLP99V gas furnace unlocks a world of connectivity. It stays finely tuned to your home by using sensors to react, diagnose, and troubleshoot—all while remaining in constant contact with your dealer to ensure proactive responses. Geofencing technology ensures your air turns on and off as you come and go. And the system even responds to the outdoor environment to adjust operation to account for factors like pollen and outdoor air quality.

Ratings

AFUE: up to 99

Warranty

  • Limited Lifetime Warranty on Heat Exchanger
  • 10-Year Limited Warranty on covered components

Publications

Ultimate Comfort System Product Brochure
SLP99V Gas Furnace Product Brochure

Certifications

AHRI CertifiedCSA Approved (US)CSA Certified CanadaEnergyStarHRAI Canada

* Based on sound pressure levels during steady-state, high-fire and low-fire operation of Lennox® SLP99UH070XV36B as of March 2020 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 SLP99UH090XV60C and leading competitive units listed in AHRI directory as of December 2019. Efficiency ratings established per test standard ANSI/ASHRAE 103-1993.