Lennox 3 Ton Upflow/Horizontal Low Nox Gas Furnace, 66,000 Btuh, EL297UH070XE36BK
The Lennox furnace model EL297UH070XE36BK offers a robust heating capacity of 66,000 BTUh and operates efficiently with a 97% AFUE rating. This 3-ton unit is designed for upflow or horizontal configurations, making it versatile for various installation needs. Ideal for medium-sized homes, it provides reliable and energy-efficient heating, ensuring comfort during the colder months. Its compact dimensions of 27.75 inches deep, 17.5 inches wide, and 33 inches high allow for easy placement in tight spaces.

The Lennox 3 Ton Upflow/Horizontal Low Nox Gas Furnace, 66,000 Btuh, EL297UH070XE36BK (model EL297UH070XE36BK), 3 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: 26K52
- Model/Part Number: EL297UH070XE36BK
- Base Unit of Measure: Unit(S)
- Family: EL297EK
- Series: Elite
- Heating Capacity: 66000 Btuh
- Heating Efficiency: 97% AFUE
- Configuration: Upflow/Horizontal
- Blower Size: 3 Ton
- Gas Stages: 2 Stage
- Blower Type: Constant Torque
- Product Voltage: 115 VAC 1 Ph 60 Hz
- Gross Weight: 133 lbs.
- Type: 2-Stage Constant Torque Upflow 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 | 26K52 |
| Model/Part Number | EL297UH070XE36BK |
| Base Unit of Measure | Unit(S) |
| Family | EL297EK |
| Series | Elite |
| Heating Capacity | 66000 Btuh |
| Heating Efficiency | 97% AFUE |
| Configuration | Upflow/Horizontal |
| Blower Size | 3 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 | 133 lbs. |
| Type | 2-Stage Constant Torque Upflow Gas Furnace |
| Energy Star Certified | Yes |
| Low Nox | Low NOx |
