Lennox® furnaces are some of the most efficient and quietest heating systems you can buy*. They’re engineered for perfect warmth and savings.
Not only is the SLP99V gas furnace part of the Dave Lennox Signature® Collection, it’s part of the Ultimate Comfort System™. Which combines the best of everything Lennox has to offer to create an unprecedented whole-home comfort system that seamlessly and intelligently works together to stay finely tuned to your home and deliver consistently clean, perfect air.
| Energy Efficiency | Up to 99% AFUE |
|---|---|
| ENERGY STAR® Certified | Yes |
| Stages of Heating | Modulating |
| Quiet Operation | SilentComfort™ Technology and Fully Insulated Cabinet |
| Motor | Variable Speed |
| Enhanced Humidity Control | Yes |
| Air Filter and Humidifier Compatible | Yes |
| Dual-Fuel Capable | Yes |
| Parts Warranty | limited Lifetime Warranty on Heat Exchanger. 10-Year Limited Warranty on covered components. |
| Heat Exchanger Warranty | Limited Lifetime Warranty on Heat Exchanger. |
Variable-speed airflow means consistent comfort. The EL296V can adjust its airflow speed, allowing it to gently disperse even heat throughout your home. Variable-speed airflow also prevents blasts of air when the system starts.
| Energy Efficiency | Up to 97% AFUE |
|---|---|
| ENERGY STAR® Certified | Yes |
| Stages of Heating | Two-Stage |
| Quiet Operation | Fully Insulated Cabinet |
| Motor | Variable Speed |
| Enhanced Humidity Control | Yes |
| Air Filter and Humidifier Compatible | Yes |
| Dual-Fuel Capable | Yes |
| Parts Warranty | 5-Year Limited Warranty on covered components. This product may be eligible for valuable 10-Year Limited Extended Warranty coverage with product registration. |
| Heat Exchanger Warranty | Limited Lifetime Warranty on Heat Exchanger. |
Two-stage operation for more balanced temperatures and Comfort you can feel good about. Along with the state of California, we’re leading the way with low-NOx initiatives and solutions. we’re proud to say that Lennox is the first and only company to provide a full line of ultra-low emission furnaces.
| Energy Efficiency | Up to 80% AFUE |
|---|---|
| ENERGY STAR® Certified | Yes |
| Stages of Heating | Two-Stage |
| Quiet Operation | SilentComfort™ Technology and Sound Absorbing Insulation |
| Motor | Variable Speed |
| Enhanced Humidity Control | Yes |
| Air Filter and Humidifier Compatible | Yes |
| Dual-Fuel Capable | Yes |
| Parts Warranty | 10-Year Limited Warranty on covered components |
| Heat Exchanger Warranty | 20-Year Limited Warranty |
Offering the highest level of performance on the market, the Dave Lennox Signature® Collection SL25KCV air conditioner delivers the ultimate in consistently perfect air for your home. No other air conditioner comes close to its near 26.00 SEER2 level of efficiency. From its innovative cabinet design that increases durability, to its digital communication features that maximize accurate control, it is without question the most precise and efficient air conditioner you can buy.
| Energy Efficiency | Up to 25.10 SEER |
|---|---|
| Stages of Cooling | Variable-capacity |
| Sound Rating | As low as 58 dB |
| ENERGY STAR® Certified | |
| Environmentally Responsible | Refrigerant R-454B |
| Compressor/Parts Warranty | 10-Year Limited Warranty on covered components including compressor |
With efficiencies of up to 19.50 SEER2, the EL18KCV can deliver significant energy savings. In fact, it can help cut your energy bills and may even help you qualify for energy rebates.
| Energy Efficiency | Up to 19.50 SEER2 |
|---|---|
| Stages of Cooling | Two-Stage |
| Sound Rating | As low as 67 dB |
| ENERGY STAR® Certified | |
| Environmentally Responsible | R-454B Refrigerant |
| Compressor/Parts Warranty | 10-Year Limited Warranty on compressor, 5-Year Limited Warranty on covered components. |
When paired with digital equipment, the EL22KCV maximizes its efficiency with modern communication features to allow for more precise control of temperature and humidity. With an innovative cabinet design that increases durability, this 2025 Compliant Refrigerant air conditioner offers class-leading comfort, quiet and energy savings for your home.
| Energy Efficiency | Up to 22.5 SEER |
|---|---|
| Stages of Cooling | Variable-capacity operation |
| Sound Rating | As low as 60 dB |
| ENERGY STAR® Certified | |
| Environmentally Responsible | R-454B Refrigerant |
| Compressor/Parts Warranty | 10-Year Limited Warranty on compressor, 5-Year Limited Warranty on covered components. |
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