Lennox 4 Ton Downflow Low Nox Gas Furnace, 66,000 Btuh, EL297DF070XE48BK
The Lennox furnace, model EL297DF070XE48BK, offers a robust heating capacity of 66,000 Btuh and is designed as a 4-ton downflow unit. With a depth of 27.75 inches and a height of 33 inches, this energy-efficient heating and cooling unit is ideal for medium-sized homes. Its 97% AFUE rating ensures efficient operation, making it a reliable choice for comfort throughout the winter months.

The Lennox 4 Ton Downflow Low Nox Gas Furnace, 66,000 Btuh, EL297DF070XE48BK (model EL297DF070XE48BK), 4 Ton, 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: 26K61
- Model/Part Number: EL297DF070XE48BK
- Base Unit of Measure: Unit(S)
- Family: EL297EK
- 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: 145 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 | 26K61 |
| Model/Part Number | EL297DF070XE48BK |
| Base Unit of Measure | Unit(S) |
| Family | EL297EK |
| 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 | 14.5 Inch |
| Product Height | 33 Inch |
| Gross Weight | 145 lbs. |
| Type | 2-Stage Constant Torque Downflow Gas Furnace |
| Energy Star Certified | Yes |
| Low Nox | Low NOx |
