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 |
Not only is the SL28XCV air conditioner 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 28 SEER |
|---|---|
| Stages of Cooling | Variable-capacity |
| Sound Rating | As low as 59 dB |
| SilentComfort™ Technology | Yes |
| ENERGY STAR® Certified | Yes |
| Environmentally Responsible | R-410A Refrigerant |
| Cabinet | PermaGuard™ Cabinet and SmartHinge(TM) Louver Design |
| Compressor/Parts Warranty | 10-Year Limited Warranty on covered components including compressor |
| Tax Credit Eligible | Yes |
The XC21’s multi-stage operation allows it to fine-tune your cooling, humidity levels and energy use by matching output to demand.
| Energy Efficiency | Up to 21 SEER |
|---|---|
| Stages of Cooling | Two-Stage |
| Sound Rating | As low as 69 dB |
| SilentComfort™ Technology | Yes |
| ENERGY STAR® Certified | Yes |
| Environmentally Responsible | R-410A Refrigerant |
| Cabinet | PermaGuard™ Cabinet and SmartHinge(TM) Louver Design |
| Compressor/Parts Warranty | 10-Year Limited Warranty on covered components including compressor |
| Tax Credit Eligible | Yes |
The XC20 is among the most energy-smart air conditioners on the market. That means you can feel good about your comfort and your energy use all year long. This product has been designated as one of the Most Efficient ENERGY STAR certified products in 2021. Products that are recognized as the Most Efficient of ENERGY STAR in 2021 prevent greenhouse gas emissions by meeting rigorous energy efficiency performance levels set by the U.S. Environmental Protection Agency.
| Energy Efficiency | Up to 20 SEER |
|---|---|
| Stages of Cooling | Variable-capacity operation |
| Sound Rating | As low as 65 dB |
| SilentComfort™ Technology | Yes |
| ENERGY STAR® Certified | Yes |
| Environmentally Responsible | R-410A Refrigerant |
| Cabinet | PermaGuard™ Cabinet and SmartHinge(TM) Louver Design |
| Compressor/Parts Warranty | 10-Year Limited Warranty on compressor, 5-Year Limited Warranty on covered components. This product may be eligible for valuable 10-Year Limited Extended Warranty coverage with product registration. |
| Tax Credit Eligible | Yes |
©Red Barn Media Group 2025
