Lennox 3 Ton Downflow Low Nox Gas Furnace, 66,000 Btuh, SLP99DF070XV36BK
The Lennox furnace SLP99DF070XV36BK is a 3 Ton unit with a heating capacity of 66,000 Btuh, designed for downflow configuration. With an impressive efficiency rating of 99% AFUE, it's an energy-efficient heating and cooling unit that's suitable for various home sizes. This furnace combines reliable performance with advanced technology, ensuring comfortable temperatures throughout the colder months. It's a solid choice for homeowners looking for quality and efficiency.

The Lennox 3 Ton Downflow Low Nox Gas Furnace, 66,000 Btuh, SLP99DF070XV36BK (model SLP99DF070XV36BK), 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: 26J68
- Model/Part Number: SLP99DF070XV36BK
- Base Unit of Measure: Unit(S)
- Family: SLP99VK
- Series: DLSC
- Heating Capacity: 66000 Btuh
- Heating Efficiency: 99% AFUE
- Configuration: Downflow
- Blower Size: 2-3.5 Ton
- Gas Stages: Modulating
- Blower Type: Variable Speed
- Product Voltage: 115 VAC 1 Ph 60 Hz
- Type: 2-Stage Variable Speed Downflow Gas Furnace
- 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 | 26J68 |
| Model/Part Number | SLP99DF070XV36BK |
| Base Unit of Measure | Unit(S) |
| Family | SLP99VK |
| Series | DLSC |
| Heating Capacity | 66000 Btuh |
| Heating Efficiency | 99% AFUE |
| Configuration | Downflow |
| Blower Size | 2-3.5 Ton |
| Gas Stages | Modulating |
| Blower Type | Variable Speed |
| Product Voltage | 115 VAC 1 Ph 60 Hz |
| Product Width | 17.5 Inch |
| Type | 2-Stage Variable Speed Downflow Gas Furnace |
| Low Nox | Low NOx |
