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LENNOX
LENNOX
STANDARD TANKLESS

Lennox Furnaces

Lennox Furnaces

Designed to deliver reliable and economical warmth, Lennox® furnaces have efficiency ratings from 93% all the way up to 98.2% AFUE.

image of several furnaces
  • Innovative Precise Comfort™ and Airflex™ technologies
  • Provincial grants of up to $790
  • Industry leading low sound levels
  • Heating efficiencies of 98.2% AFUE
  • Humidity control features

Many Lennox® furnaces are ENERGY STAR® qualified, which means they can significantly lower your utility bills, compared to conventional models.

For optimal comfort and efficiency, a gas furnace can be combined with an electric heat pump in one dual-fuel system.

dual-fuel logo

  energy star efficient

Product Overview: SLP98V Variable-Capacity Gas Furnace

Elite® Series SLP98V High-Efficiency Gas Furnace

Features

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%

Energy Efficiency

  • The most efficient and quietest furnace you can buy!
  • 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***

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
  • Quiet Operation

    • The most efficient and quietest furnace you can buy!
    • SilentComfort™ technology—delivers the ultimate in quiet, consistent heating—up to seven times quieter than competitive models
    • 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

 

Product Overview: G60V Variable Speed Gas Furnace

Dave Lennox Signature® Collection G60V Variable Speed Gas Furnace

Features

Quiet Operation

  • SilentComfort™ technology - Delivers the ultimate in quiet, consistent heating
  • Fully Insulated Cabinet -Patented noise-reducing construction further minimizes operating sound to an industry leading low level

Home Comfort

  • Two-stage, Variable Speed Operation – Runs at low speed 80% of the time, which minimizes the up-and-down temperature changes associated with standard furnaces
  • Enhanced Humidity Control – Runs at different speeds to precisely control the flow of heated and cooled air throughout your home
  • Low-speed fan – Provides a consistent, continuous flow of warm air

Energy Efficiency

  • Efficiency rating of 80% AFUE – Can save you hundreds of dollars each year, compared to standard furnaces
  • 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.

Reliable Performance

  • Duralok® Heat Exchanger – Made of patented ArmourTuf™ steel to ensure high reliability and efficiency
  • SureLight® Igniter - Silicone nitride construction ensures long product life and reliable operation
  • SureLight® Control Board – Direct-readout diagnostics allow simple, quick troublehsooting
  • 20-Year Limited Warranty on heat exchanger
  • 10-Year Limited Warranty on covered components

  energy star efficient

Product Overview: G61V High-Efficiency Gas Furnace

Elite® Series G61V High-Efficiency Gas Furnace

Features

Quiet Operation

  • Fully Insulated Cabinet - Ensures quiet, efficient operation

Home Comfort

  • Two-Stage, Variable Speed Operation - Runs at low speed 80% of the time, which minimizes the up-and-down temperature changes associated with standard furnaces
  • Enhanced Humidity Control - Runs at different speeds to precisely control the flow of heated and cooled air throughout your home
  • Low-speed Fan - Provides a consistent, continuous flow of warm air

Energy Efficiency

  • Efficiency rating of up to 95% AFUE - Can save you hundreds of dollars each year, compared to standard furnaces
  • Energy Star® qualified – Meets or exceeds EPA guidelines for energy efficiency
  • 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.

Reliable Performance

  • DuralokPlus® 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 - Direct-readout diagnostics allow simple, quick troubleshooting
  • Limited Lifetime Warranty on heat exchanger
  • 5-Year Limited Warranty on covered components

  energy star efficient

Product Overview: G61 Gas Furnace

Elite® Series G61 Gas Furnace

Features

Quiet Operation

  • Fully Insulated Cabinet - Ensures quiet, efficient operation
  • Two-Stage Heating with Continuous Fan Operation – Quieter than standard single-stage furnaces

Home Comfort

  • Two-stage Operation – Runs at low speed 80% of the time, which minimizes the up-and-down temperature changes associated with standard furnaces
  • Low-speed Fan – Provides a consistent, continuous flow of warm air

Energy Efficiency

  • Efficiency rating of 94.1% AFUE - Can save you hundreds of dollars each year, compared to standard furnaces
  • Energy Star® qualified – Meets or exceeds EPA guidelines for energy efficiency
  • 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.

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 - Direct-readout diagnostics allow simple, quick troubleshooting
  • Multi-position models
  • Lifetime Limited Warranty on heat exchanger
  • 5-Year Limited Warranty on covered components

  energy star efficient

Product Overview: EL195 Gas Furnace

Elite® Series EL195 Gas Furnace

Features

Economical and Efficient

  • Lower Utility Bills
  • Better AIr Quality
  • Exceptional Warmth
  • Reliable Performance

Energy Efficiency

  • Efficiency rating of 95% AFUE
  • Gives you greater control over your utility bills, with potential savings of hundreds of dollars each year.
  • May qualify for local incentives and tax rebates.
  • When paired with a lennox electric hat pump, the EL195 offers even greater efficiency.
  • Energy Star Qualified.

Simple Design that's easy to Maintain

  • Non-volatile self-diagnostics
  • Separate inner door provides easy access for servicing
  • Slide out blower can be quickly and easily accessed for service or cleaning.
  • Front facing screws for easy access to ignitor and flame rod.
 

Product Overview: G60 Gas Furnace

Elite® Series G60 Gas Furnace

Features

Quiet Operation

  • Fully insulated – Ensures quiet, efficient operation
  • Insulated Blower Compartment – Reduces sound for quieter operation

Home Comfort

  • Two-stage operation – Runs at low speed 80% of the time, which minimizes the up-and-down temperature changes associated with standard furnaces

Energy Efficiency

  • Efficiency rating of 80% AFUE – Can save you hundreds of dollars each year, compared to standard furnaces
  • 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.

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 - Direct-readout diagnostics allow simple, quick troubleshooting
  • 20-Year Limited Warranty on heat exchanger
  • 5-Year Limited Warranty on covered components

 

Product Overview G50 Gas Furnace

Elite® Series G50 Gas Furnace

Features

Quiet Operation

  • Fully insulated – Ensures quiet, efficient operation
  • Insulated Blower Compartment – Reduces sound for quieter operation

Home Comfort

  • Low-speed Fan — Provides a consistent, continuous flow of warm air

Energy Efficiency

  • Efficiency rating of 80% AFUE – Can save you hundreds of dollars each year, compared to standard furnaces
  • 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.

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 - Direct-readout diagnostics allow simple, quick troubleshooting
  • 20-Year Limited Warranty on heat exchanger
  • 5-Year Limited Warranty on covered components

  energy star efficient

Product Overview: ML193 Economical High Efficiency
Gas Furnace

Merit® Series ML193 High Efficiency Gas Furnace

Features

Home Comfort

  • Stainless steel secondary heat exchanger—allows the furnace to reach high efficiency levels by capturing additional heat
  • Robust blower assembly—exceeds industry standard airflow for even temperatures and improved comfort

Energy Efficiency

  • Efficiency rating of 93% AFUE—can save you hundreds of dollars each year, compared to standard furnaces
  • ENERGY STAR® qualified—meets or exceeds EPA guidelines for energy efficiency
  • Sealed blower compartment—minimizes losses and maximizes efficency and comfort. Less than 1% leakage at 1.0" ESP
  • 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

Reliable Performance

  • Duralok Plus® heat exchanger—made of patented ArmorTuf™ aluminized steel to ensure high reliability and efficiency
  • SureLight® ignitor—silicon nitride construction for long product life and reliable operation
  • Durable steel cabinet—Made to last, with a resilient and attractive textured-paint finish
  • SureLight integrated control board—ensures full control of furnace operation
  • 20-Year Limited Warranty on heat exchanger
  • 5-Year Limited Warranty on covered components
  • This product may be eligible for valuable 10-Year Limited Extended Warranty coverage.

 

Product Overview: G40 Gas Furnace

Merit® Series G40 Gas Furnace

Features

Energy Efficiency

  • Efficiency rating of 80% AFUE – Can save you hundreds of dollars each year, compared to standard furnaces
  • 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.

Reliable Performance

  • Duralok® Heat Exchanger – Made of high-quality, patented ArmourTuf aluminized steel
  • Hot Surface Igniter – Controls furnace operation to ensure reliable, efficient performance
  • 20-Year Limited Warranty on heat exchanger
  • 5-Year Limited Warranty on covered components

 

Product Overview: O23V Oil Furnace

Dave Lennox Signature® Collection O23V Oil Furnace

Features

Quiet Operation

  • Variable Speed Operation – Assures comfort, effeciency and considerable noise reduction
  • SilentComfort™ Technology – Ensures quiet operation
  • Innovative Combustion Chamber – Constructed from alumina-silica ceramic fiber, provides quiet operation and high efficiency

Energy Efficiency

  • Efficiency ratings of up to 83% AFUE
  • Heavy Gauge Steel Heat Exchanger – Allows air to glide evenly over its smooth surface for maximum heating efficiency

Reliable Performance

  • Beckett Burner – Delivers super-efficient combustion for greater fuel economy
  • Heavy-Duty Fuel Pump – Provides quiet, reliable operation with fast shutoff of oil flow
  • Lifetime Limited Warranty on heat exchanger
  • 10-Year Limited Warranty on covered components
  • This product has earned the prestigious Good Housekeeping Seal

 

Product Overview O25 Oil Furnace

Elite® Series O25 Oil Furnace

Features

Quiet Operation

  • Insulated Blower Compartment – Minimizes operating sounds
  • Innovative Combustion Chamber – Constructed from alumina-silica ceramic fiber, provides quiet operation and high efficiency

Energy Efficiency

  • Efficiency ratings of up to 84% AFUE

Reliable Performance

  • Riello Burner – Super-efficient combustion for greater fuel economy and sound reduction
  • Blower Motor – Multi-speed, direct-drive system that is statically and dynamically balanced
  • Lifetime Limited Warranty on heat exchanger
  • 5-Year Limited Warranty on covered components
  • This product has earned the prestigious Good Housekeeping Seal

 

Product OverviewO23 Oil Furnace

Elite® Series O23 Oil Furnace

Features

Quiet Operation

  • Insulated Blower Compartment – Minimizes operating sounds
  • Innovative Combustion Chamber – Constructed from alumina-silica ceramic fiber, provides quiet operation and high efficiency

Energy Efficiency

  • Efficiency ratings of up to 83% AFUE
  • Heavy Gauge Steel Heat Exchanger – Allows air to glide evenly over its smooth surface for maximum heating efficiency

Reliable Performance

  • Beckett AFII Burner – Delivers super-efficient combustion for greater fuel economy
  • Heavy-Duty Fuel Pump – Provides quiet, reliable operation with fast shutoff of oil flow
  • Lifetime Limited Warranty on heat exchanger
  • 5-Year Limited Warranty on covered components
  • This product has earned the prestigious Good Housekeeping Seal