Lennox Merit ML297VK, ML297UH090XV36CK, 97% AFUE, 2 Stage, Variable Speed Upflow/Horizontal Low Nox Gas Furnace
The Lennox furnace model ML297UH090XV36CK offers an 88,000 BTU heating capacity, making it suitable for medium-sized homes. With a high-efficiency rating of 97% AFUE, this energy-efficient heating and cooling unit ensures comfort while keeping energy costs down. Its compact design, measuring 27.75 inches deep and 21 inches wide, allows for flexible installation in various spaces. This two-stage, variable-speed furnace is a reliable choice for consistent warmth.

The Lennox Merit ML297VK, ML297UH090XV36CK, 97% AFUE, 2 Stage, Variable Speed Upflow/Horizontal Low Nox Gas Furnace (model ML297UH090XV36CK) 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: 31Z79
- Model/Part Number: ML297UH090XV36CK
- Base Unit of Measure: Unit(S)
- Family: ML297VK
- Series: Merit
- Heating Capacity: 88000 Btuh
- Heating Efficiency: 97% AFUE
- Configuration: Upflow/Horizontal
- Blower Size: 3 Ton
- Gas Stages: 2 Stage
- Blower Type: Variable Speed
- Product Voltage: 115 VAC 1 Ph 60 Hz
- Type: 2-Stage Variable Speed Horizontal 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 | 31Z79 |
| Model/Part Number | ML297UH090XV36CK |
| Base Unit of Measure | Unit(S) |
| Family | ML297VK |
| Series | Merit |
| Heating Capacity | 88000 Btuh |
| Heating Efficiency | 97% AFUE |
| Configuration | Upflow/Horizontal |
| Blower Size | 3 Ton |
| Gas Stages | 2 Stage |
| Blower Type | Variable Speed |
| Product Voltage | 115 VAC 1 Ph 60 Hz |
| Product Depth | 27.75 Inch |
| Product Width | 21 Inch |
| Product Height | 33 Inch |
| Type | 2-Stage Variable Speed Horizontal Gas Furnace |
| Energy Star Certified | Yes |
| Low Nox | Low Nox |
