Lennox 4 Ton Downflow Low Nox Gas Furnace, 66000 BTU, EL297DF070XE48B
The Lennox furnace model EL297DF070XE48B offers a robust heating capacity of 66,000 BTU and features a 4 Ton blower, making it ideal for medium to large spaces. With a high efficiency rating of 97% AFUE, this downflow unit provides reliable and energy-efficient heating. Its compact dimensions of 27.75 inches deep, 17.5 inches wide, and 33 inches tall allow for flexible installation options in various home layouts.

The Lennox 4 Ton Downflow Low Nox Gas Furnace, 66000 BTU, EL297DF070XE48B (model EL297DF070XE48B), 4 Ton / 66000 BTU, is a Lennox furnace that Aurora Star Tech supplies and installs for homes and businesses across the Greater Toronto Area. Below are the manufacturer specifications we use when sizing and installing this unit.
Key specifications
- Catalog Number: 24X66
- Model/Part Number: EL297DF070XE48B
- Base Unit of Measure: Unit(S)
- Family: EL297DFE
- Series: Elite
- Heating Capacity: 66000 Btuh
- Heating Efficiency: 97% AFUE
- Configuration: Downflow
- Blower Size: 4 Ton
- Gas Stages: 2 Stage
- Blower Type: Constant Torque
- Product Voltage: 115 VAC 1 Ph 60 Hz
- Gross Weight: 149 lbs.
- Type: 2-Stage Constant Torque Downflow Gas Furnace
- Energy Star Certified: Yes
- Low Nox: Low NOx
Aurora Star Tech handles the job from the site visit and sizing through supply, installation and start-up testing, so you deal with one local team from quote to commissioning.
Not sure if the Lennox furnace is the right size for your home or building? Request a quote and our team will confirm the sizing, the electrical requirements and the installation details with you before anything is ordered.
| Brand | Lennox |
| Catalog Number | 24X66 |
| Model/Part Number | EL297DF070XE48B |
| Base Unit of Measure | Unit(S) |
| Family | EL297DFE |
| Series | Elite |
| Heating Capacity | 66000 Btuh |
| Heating Efficiency | 97% AFUE |
| Configuration | Downflow |
| Blower Size | 4 Ton |
| Gas Stages | 2 Stage |
| Blower Type | Constant Torque |
| Product Voltage | 115 VAC 1 Ph 60 Hz |
| Product Depth | 27.75 Inch |
| Product Width | 17.5 Inch |
| Product Height | 33 Inch |
| Gross Weight | 149 lbs. |
| Type | 2-Stage Constant Torque Downflow Gas Furnace |
| Energy Star Certified | Yes |
| Low Nox | Low NOx |
