Here are some of the top features of the ML193:
Efficiency rating of 93% AFUE can save you hundreds of dollars each year compared to standard furnaces.
Stainless steel secondary heat exchanger allows the furnace to reach high efficiency levels by capturing additional heat.

Efficiency rating of 93% AFUE—can save you hundreds of dollars each year, compared to standard furnaces
Sealed blower compartment—minimizes losses and maximizes efficiency 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
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
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
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

Here are some of the top features of the ML193:
Efficiency rating of 93% AFUE can save you hundreds of dollars each year compared to standard furnaces.
Stainless steel secondary heat exchanger allows the furnace to reach high efficiency levels by capturing additional heat.

Efficiency rating of 93% AFUE—can save you hundreds of dollars each year, compared to standard furnaces
Sealed blower compartment—minimizes losses and maximizes efficiency 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
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
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
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

Here are some of the top features of the ML195:
Efficiency rating of 95% AFUE can save you hundreds of dollars each year compared to standard furnaces.
Stainless steel secondary heat exchanger allows the furnace to reach high efficiency levels by capturing additional heat.

Efficiency rating of 95% AFUE—can save you hundreds of dollars each year, compared to standard furnaces
Sealed blower compartment—minimizes losses and maximizes efficiency 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
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
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
Duralok Plus® heat exchanger—made of patented ArmorTufâ„¢ 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

Here are some of the top features of the EL180E:
Efficiency rating of 80% AFUE can save you hundreds of dollars each year* compared to older furnaces.
Power Saver™ motor operates at constant torque to help maintain consistent airflow
Power Saver technology not only provides energy boost capabilities improving the overall system efficiency, similar to a variable speed furnace, but also delivers higher SEER ratings in cooling mode. In continuous fan mode, this technology helps keep energy waste at a minimum.
Insulated blower compartment minimizes losses and maximizes efficiency and comfort
Special sound-absorbing materials further reduce sound for even quieter operations

80% heating efficiency—rating can save you hundreds of dollars each year, compared to older furnaces
Power Saver™ motor—operates at constant torque to help maintain consistent airflow
Power Saver technology—not only provides energy boost capabilities improving the overall system efficiency, similar to a variable speed furnace, but also delivers higher SEER ratings in cooling mode. In continuous fan mode, this technology helps keep energy waste at a minimum.
Insulated blower compartment—minimizes losses and maximizes efficiency and comfort
Special sound-absorbing materials—further reduce sound for even quieter operation
Continuous low-speed fan slowly circulates air for improved comfort and improved indoor air quality
Duralok™ heat exchanger—made of high-quality, patented ArmourTuf™ aluminized steel for reliable efficiency
SureLight® igniter—Nitride design ensures long product life and reliable operation
SureLight control board—controls furnace operation to ensure high reliability and efficiency
Durable steel cabinet—made to last, with a resilient and attractive textured-paint finish

Here are some of the top features of the EL195E:
Efficiency rating of 95% AFUE can save you hundreds of dollars each year* compared to standard furnaces.
ENERGY STAR® certified which means the furnace meets or exceeds U.S. federal guidelines for energy efficiency.**
Power Saver™ motor operates at constant torque to help maintain consistent air flow.
Power Saver technology not only provides energy boost capabilities improving the overall system efficiency, similar to a variable speed furnace, but also delivers higher SEER ratings in cooling mode. In continuous fan mode, this technology helps keep energy waste at a minimum.
Fully insulated cabinet ensures quiet, efficient operation.

Efficiency rating of 95% AFUE— can save you hundreds of dollars each year*, compared to standard furnaces
ENERGY STAR® certified which means the furnace meets or exceeds U.S. federal guidelines for energy efficiency.**
Power Saver™ motor operates at constant torque to help maintain consistent air flow.
Power Saver technology not only provides energy boost capabilities improving the overall system efficiency, similar to a variable speed furnace, but also delivers higher SEER ratings in cooling mode. In continuous fan mode, this technology helps keep energy waste at a minimum.
Sealed blower compartment—minimizes losses and maximizes efficiency 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.
Fully insulated cabinet—ensures quiet, efficient operation
Secondary heat exchanger—allows the furnace to achieve high efficiency levels by capturing additional heat
Low-speed fan—provides a consistent, continuous flow of warm air
Secondary heat exchanger—allows the furnace to achieve high efficiency levels by capturing additional heat
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

Here are some of the top features of the EL280:
Efficiency rating of 80% AFUE can save you hundreds of dollars each year* compared to older furnaces.
Improved cooling SEER efficiency is achieved by matching the EL280 with a Lennox air conditioner or heat pump.**
Continuous low-speed fan slowly circulates air for improved comfort and improved indoor air quality.

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 EL280 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.
Sealed blower compartment—minimizes losses and maximizes efficiency and comfort
Special sound-absorbing materials—further reduce sound for even quieter operation
Two-stage operation—provides more even temperatures in your home
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

Here are some of the top features of the EL296E:
Efficiency rating of 96% AFUE can save you hundreds of dollars each year*, compared to standard furnaces.
ENERGY STAR® certified which means the furnace meets or exceeds U.S. federal guidelines for energy efficiency.
Power Saver™ motor operates at constant torque to help maintain consistent air flow.
Power Saver technology not only provides energy boost capabilities improving the overall system efficiency, similar to a variable speed furnace, but also delivers higher SEER ratings in cooling mode. In continuous fan mode, this technology helps keep energy waste at a minimum.
Two-Stage Gas Valve operates at a lower heating output for efficiency, switching to a higher output as needed.

Efficiency rating of 96% AFUE—can save you hundreds of dollars each year*, compared to standard furnaces
ENERGY STAR® certified—meets or exceeds EPA guidelines for energy efficiency
Power Saver™ motor operates at constant torque to help maintain consistent air flow.
Power Saver technology not only provides energy boost capabilities improving the overall system efficiency, similar to a variable speed furnace, but also delivers higher SEER ratings in cooling mode. In continuous fan mode, this technology helps keep energy waste at a minimum.
Two-Stage Gas Valve operates at a lower heating output for efficiency, switching to a higher output as needed.
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
Special sound-absorbing insulation—further reduces sound for quiet operation
Durable steel cabinet—made to last with an attractive, high-qulaity textured paint finish
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’ 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—controls furnace operation to ensure high reliability and efficiency
Multi-position models available

Here are some of the top features of the EL296V:
Efficiency rating of 96% AFUE can save you hundreds of dollars each year*, compared to standard furnaces.
ENERGY STAR® certified which means the furnace meets or exceeds U.S. federal guidelines for energy efficiency.
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.

Efficiency rating of 96% AFUE—can save you hundreds of dollars each year*, compared to standard furnaces
ENERGY STAR® certified—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
Variable speed blower motor—provides a quiet, consistent flow of air for enhanced comfort, efficiency and humidity control
Robust stainless steel secondary heat exchanger—allows the furnace to achieve high efficiency levels by capturing additional heat
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**
SilentComfort™ Technology—delivers the ultimate in quiet, consistent heating
Special sound-absorbing insulation—further reduces sound for quiet operation
Durable steel cabinet—made to last with an attractive, high-qulaity textured paint finish
Two-stage, gas valve—works with the variable speed motor to match furnace output to household heating needs
Enhanced humidity control—runs at different speeds to precisely control the flow of heated and cooled air throughout your home
Secondary heat exchanger—allows the furnace to achieve high efficiency levels by capturing additional heat
Low-speed fan—provides a consistent, continuous flow of warm air
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—controls furnace operation to ensure high reliability and efficiency
Multi-position models available

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.***

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

Here are some of the top features of the SLP98V:
Efficiency rating of up to 98.7% AFUE can save you over $800 dollars each year**, compared to standard furnaces.
ENERGY STAR® certified which means the furnace meets or exceeds U.S. federal guidelines for energy efficiency.
This product has been designated as one of the Most Efficient ENERGY STAR certified products in 2016. Products that are recognized as the Most Efficient of ENERGY STAR in 2016 prevent greenhouse gas emissions by meeting rigorous energy efficiency performance levels set by the U.S.
Precise Comfort® technology adjusts fan speed, heat and airflow capacity in increments as small as 1% for the ultimate in temperature control.
Variable-capacity operation works much like the cruise control system of high-performance automobiles, automatically making adjustments as necessary to allow maximum fuel efficiency.
Variable-speed motor provides a quiet and consistent flow of air for an ideal balance of temperature and humidity in your home.
SilentComfort™ technology combines advanced engineering with sound-absorbing materials to deliver the ultimate in quiet performance

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® certified—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’ 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™ compatible)—controls all furnace operations to ensure high reliability and efficiency. Direct-readout diagnostics for simple, quick troubleshooting