-
Lennox EL196E High-Efficiency Gas Furnace
View productsSingle-stage furnace with Power Saver™ technology
-
Lennox Elite® EL297VK Gas Furnace – 97% AFUE Efficiency
Read moreElite® Series
EL297V High-Efficiency, Two-Stage Gas Furnace
High-efficiency, variable speed gas furnace
The EL297UH070XV36B uses a variable speed motor th
The Lennox Elite® EL297VK is a high-efficiency two-stage gas furnace designed for quiet, reliable heating and lower energy bills. With a 97% AFUE rating and ENERGY STAR® certification, it delivers consistent comfort throughout the winter.
Its variable-speed blower motor provides smooth airflow, improved humidity control, and reduced electrical use. Two-stage heating minimizes temperature swings, while SilentComfort™ Technology ensures whisper-quiet operation.
The EL297VK is also dual-fuel capable when paired with a heat pump and includes an integrated refrigerant detection system for 2025 compliance.
at reduces electrical use by two-thirds, compared to a standard motor. Plus, two stages of heating minimize temperature swings, so homeowners can save on utility bills without sacrificing comfort.
Upflow/Horizontal
-
Lennox ML196EK High-Efficiency Gas Furnace
View productsSingle-stage, 96% fuel-efficient gas furnace with Power Saver™ constant-torque motor design
-
Lennox ML296V Variable-Speed, Two-Stage Gas Furnace
Read moreVariable-speed gas furnace that heats the home evenly and efficiently
-
Lennox SLP99V Variable-Capacity Gas Furnace
Read moreThe Lennox SLP99V is Lennox’s flagship modulating gas furnace, delivering up to 99% AFUE efficiency. As part of the Dave Lennox Signature Collection, the SLP99V represents the pinnacle of Lennox’s residential heating technology, featuring a modulating gas burner paired with a variable-speed ECM blower motor for the most precise temperature control available in the lineup.
With an input range of 66,000 – 132,000 BTU, the SLP99V accommodates a wide range of home sizes. For homeowners who prioritize maximum comfort, minimal temperature variation, and the lowest possible operating costs, this furnace sits at the very top of Lennox’s range — and commands a premium price to match.