Choose the Lennox SL297NV for Your Home
The Dave Lennox Signature Collection SL297NV is a high-efficiency gas furnace with an AFUE rating of 97.5 percent. It features two-stage operation and a variable-speed blower for quiet and efficient temperature maintenance. Additionally, the furnace has a special premix burner that significantly reduces nitrogen oxide emissions, making it an environmentally friendly choice for heating.
Lennox SL297NV Features
| Energy Efficiency | Up to 97.5% |
| ENERGY STAR® Certified | Yes |
| Stages of Heating | Two-Stage |
| Quiet Operation | SilentComfort™ Technology and Sound Absorbing Insulation |
| 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 | 10-Year Limited Warranty on covered components |
| Heat Exchanger Warranty | Limited Lifetime Warranty |
| Tax Credit Eligible | Yes |
