| 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 |
| Blower Compartment | Insulated |
| Air Filter and Humidifier Compatible | Yes |
| Ultra-Low Continuous Fan | Yes |
| Dual-Fuel Capable | yes |
| Ignition | SureLight® Silicon Nitride Ignitor |
| Parts Warranty | Dave Lennox Signature® Collection models come with a 10-Year Limited Warranty on covered components. Furnace heat exchangers offer either 20-Year or Lifetime Limited Warranties. For more information, visit www.Lennox.com/WarrantyYourWay. |