Lennox Furnaces

Finding dependable heating in St. Louis, Missouri, starts with Controlled Heating & Air Conditioning, Inc. For many years, we have been providing assistance with HVAC in St. Louis, MO, making sure that you have access to the best equipment available. This means we carry a wide array of Lennox furnaces to keep you warm during the winter. Whether you are seeking something for your new home or are interested in a replacement furnace, you can come to us for a selection from Lennox in St. Louis and the surrounding areas.

Installing a new furnace from Lennox in a St. Louis home is a smart move as these systems are built to last. This means you won’t have to worry at the beginning of the cold season each time you turn on your heating in St. Louis, Missouri. Contact us today to learn more about our furnace selections or to request help with HVAC in St. Louis, MO. Our dedicated team is prepared to assist you.

Dave Lennox Signature Collection

SL297NV Gas Furnace

High-Efficiency, Ultra- Low Emissions, Two-Stage, Variable-Speed Gas Furnace

  • Annual Fuel Utilization Efficiency: (AFUE) Up To 97.5%
  • Enhanced Humidity Control
  • Blower Motor: High-Efficiency Variable-Speed
  • Heat Stages: Two-Stage 
  • Heat Exchanger Limited Warranty: Lifetime
  • Limited Warranty On Covered Components: 10-Year

SL280NV Gas Furnace

Standard Efficiency, Ultra-Low Emissions, Two-Stage, Variable-Speed Gas Furnace

  • Annual Fuel Utilization Efficiency: (AFUE) 80%
  • Enhanced Humidity Control
  • Blower Motor: High-Efficiency Variable-Speed
  • Heat Stages: Two-Stage
  • Heat Exchanger Limited Warranty: 20-Year
  • Limited Warranty On Covered Components: 10-Year

Elite Series

EL195NE Gas Furnace

High-Efficiency, Ultra- Low Emissions, Two-Stage, Variable-Speed Gas Furnace

  • Annual Fuel Utilization Efficiency: (AFUE) Up To 95%
  • Blower Motor: Power Saver™ Constant-Torque
  • Heat Stages: Single-Stage
  • Heat Exchanger Limited Warranty: Lifetime
  • Limited Warranty On Covered Components: 5-Year

EL180NE Gas Furnace

Standard Efficiency, Ultra-Low Emissions, Two-Stage, Variable-Speed Gas Furnace

  • Annual Fuel Utilization Efficiency: (AFUE) 80%
  • Blower Motor: Power Saver™ Constant-Torque
  • Heat Stages: Single-Stage
  • Heat Exchanger Limited Warranty: 20-Year
  • Limited Warranty On Covered Components: 5-Year

EL297V Gas Furnace

High-Efficiency, Fully Digital, Two-Stage, Variable-Speed Gas Furnace

  • Annual Fuel Utilization Efficiency: (AFUE) 97%
  • Heat Stages: Two-Stage
  • Blower Motor: High-Efficiency Variable-Speed
  • ENERGY STAR ® Certified
  • Duralok Plus™ Heat Exchanger
  • Fully Digital
  • Enhanced Humidity Control
  • Heat Exchanger Limited Warranty: Lifetime
  • 5-Year Limited Warranty On Covered Components

EL296V Gas Furnace

High-Efficiency, Fully Digital, Two-Stage, Variable-Speed Gas Furnace

  • Annual Fuel Utilization Efficiency: (AFUE) 96%
  • Heat Stages: Two-Stage
  • Blower Motor: High-Efficiency Variable-Speed
  • ENERGY STAR ® Certified
  • Duralok Plus™ Heat Exchanger
  • Fully Digital
  • Enhanced Humidity Control
  • Heat Exchanger Limited Warranty: Lifetime
  • 5-Year Limited Warranty On Covered Components

EL297E Gas Furnace

High-Efficiency, Two-Stage, Constant-Torque Gas Furnace

  • Annual Fuel Utilization Efficiency: (AFUE) 97%
  • Heat Stages: Two-Stage
  • Blower Motor: Power Saver Constant-Torque
  • ENERGY STAR ® Certified
  • Duralok Plus™ Heat Exchanger
  • Heat Exchanger Limited Warranty: Lifetime
  • 5-Year Limited Warranty On Covered Components

EL296E Gas Furnace

High-Efficiency, Two-Stage, Constant-Torque Gas Furnace

  • Annual Fuel Utilization Efficiency: (AFUE) 96%
  • Heat Stages: Two-Stage
  • Blower Motor: Power Saver Constant-Torque
  • ENERGY STAR ® Certified
  • Duralok Plus™ Heat Exchanger
  • Duralok™ Heat Exchanger
  • Fully Digital
  • Enhanced Humidity Control
  • Heat Exchanger Limited Warranty: Lifetime
  • 5-Year Limited Warranty On Covered Components

EL196E Gas Furnace

High-Efficiency, Single-Stage, Constant-Torque Gas Furnace

  • Annual Fuel Utilization Efficiency: (AFUE) 96%
  • Heat Stages: Single-Stage
  • Blower Motor: Power Saver Constant-Torque
  • ENERGY STAR ® Certified
  • Duralok Plus™ Heat Exchanger
  • Heat Exchanger Limited Warranty: Lifetime
  • 5-Year Limited Warranty On Covered Components

EL280E Gas Furnace

Standard-Efficiency, Two-Stage, Constant-Torque Gas Furnace

  • Annual Fuel Utilization Efficiency: (AFUE) 80%
  • Heat Stages: Two-Stage
  • Blower Motor: Power Saver Constant-Torque
  • Duralok™ Heat Exchanger
  • Heat Exchanger Limited Warranty: 20-Year
  • 5-Year Limited Warranty On Covered Components

Merit Series

ML296V Gas Furnace

High-Efficiency Two-Stage, Variable-SpeedGas Furnace

  • Annual Fuel Utilization Efficiency (AFUE): 96%
  • Enhanced Humidity Control
  • Heat Stages: Two-Stage
  • Blower Motor: High-Efficiency Variable-Speed
  • ENERGY STAR® Certified 
  • Duralok Plus™ Heat Exchanger
  • Sealed Burner Box For Quiet Comfort
  • Heat Exchanger Limited Warranty: 20-Year
  • 5-Year Limited Warranty On Covered Components

ML196E Gas Furnace

High-Efficiency, Single-Stage, Constant-Torque Gas Furnace

  • Annual Fuel Utilization Efficiency (AFUE): 96%
  • Heat Stages: Single-Stage
  • Blower Motor: Power Saver Constant-Torque
  • ENERGY STAR® Certified 
  • Duralok Plus™ Heat Exchanger
  • Sealed Burner Box For Quiet Comfort
  • Heat Exchanger Limited Warranty: 20-Year
  • 5-Year Limited Warranty On Covered Components

ML193E Gas Furnace

High-Efficiency, Single-Stage, Constant-Torque Gas Furnace

  • Annual Fuel Utilization Efficiency (AFUE): 93%
  • Heat Stages: Single-Stage
  • Blower Motor: Power Saver Constant-Torque
  • ENERGY STAR® Certified: U.S. South Region
  • Duralok Plus™ Heat Exchanger
  • Sealed Burner Box For Quiet Comfort
  • Heat Exchanger Limited Warranty: 20-Year
  • 5-Year Limited Warranty On Covered Components

ML180V Gas Furnace

Standard-Efficiency, Single-Stage, Variable-Speed Gas Furnace

  • Annual Fuel Utilization Efficiency (AFUE): 80%
  • Enhanced Humidity Control
  • Heat Stages: Single-Stage
  • Blower Motor: High-Efficiency Variable-Speed
  • Duralok™ Heat Exchanger
  • Heat Exchanger Limited Warranty: 20-Year
  • 5-Year Limited Warranty On Covered Components

ML180E Gas Furnace

Standard-Efficiency Single-Stage, Constant-Torque Gas Furnace

  • Annual Fuel Utilization Efficiency (AFUE): 80%
  • Heat Stages: Single-Stage 
  • Blower Motor: Power Saver Constant-Torque
  • Duralok™ Heat Exchanger
  • Heat Exchanger Limited Warranty: 20-Year 
  • 5-Year Limited Warranty On Covered Components