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Reviews
12 reviews for Lennox ML296 70,000 BTU Furnace
Description
Lennox ML296 70,000 BTU Furnace
The Lennox ML296 70,000 BTU gas furnace is a high-efficiency heating system ideal for medium-sized homes and multi-level residences. With up to 96% AFUE efficiency, this furnace converts most of the fuel it uses into usable heat, helping you lower monthly heating costs while maintaining consistent indoor comfort throughout the winter.
Designed on the advanced ML296 platform, this model features two-stage heating, allowing it to run at a lower stage for milder days and automatically shift to full capacity during colder weather. Combined with a variable-speed blower motor, this furnace delivers balanced heat distribution, reduced hot/cold spots, and smoother airflow. Its ENERGY STAR® certification confirms that the unit meets strict efficiency standards, making it a smart choice for homeowners focused on comfort and savings.
Quiet, reliable, and built with Lennox’s trusted engineering, the Lennox ML296 70,000 BTU furnace provides dependable performance season after season.
Benefits
Two-Stage Heating for Stable Comfort: Automatically adjusts output for consistent indoor temperatures
96% AFUE Energy Efficiency: Maximizes fuel usage and reduces heating expenses
Variable-Speed Blower Motor: Enhances airflow and circulation throughout the home
Quiet Operation: Smooth, low-noise performance during most heat cycles
ENERGY STAR® Certified: Supports energy savings and sustainable operation
Even Heat Distribution: Minimizes cold spots and temperature swings
Key Highlights
70,000 BTU Heating Capacity for Medium Homes
High-Efficiency 96% AFUE Gas Furnace
Two-Stage Gas Valve for Comfort Control
Variable-Speed Blower for Optimal Airflow
Direct Vent System for Safe and Efficient Operation
Durable Construction with Lennox Warranty Protection
Specification
| Specification | Details |
|---|---|
| Make | Lennox |
| Model Number | ML296UH070XV36B |
| Furnace Type | High-Efficiency Gas Furnace |
| Fuel Type | Natural Gas |
| Heating Efficiency | 96% AFUE |
| Gas Stages | Two-Stage Heat |
| Maximum Heating Capacity | 70,000 BTUh |
| Blower Capacity | 3 Ton |
| Blower Motor | Variable Speed |
| ENERGY STAR Certified | Yes |
| Installation Orientation | Upflow / Horizontal |
| Dimensions (W × H × D) | 17.5″ × 33″ × 27.75″ |
| Venting Type | Direct Vent |
| Heat Exchanger Warranty | 20 Years |
| Parts Warranty | 10 Years |
| Labor Warranty | 1 Year |










Mélanie Roy –
Professional service, fair pricing, and skilled technicians. I would confidently recommend Smart Savings Canada to anyone upgrading their heating.
Paul Henderson –
Very pleased with the overall experience. Improved efficiency, consistent heat, and great customer support throughout.
Stephanie Nguyen –
Quick response and smooth scheduling. Everything was completed faster than expected, and the system works perfectly.
Marco DeLuca –
Smart Savings Canada offered the lowest quote and stuck to it. No surprises, just honest pricing and solid service.
Courtney Lewis –
The install team arrived on time and explained each step clearly. Clean work and excellent attention to detail.
Ahmed Rahman –
The heating is powerful yet quiet, and our home feels more comfortable than ever. Very satisfied with the results.
Isabelle Fortin –
Fast service from start to finish. We called in the morning and had everything installed quickly. Great experience overall.
Jonathan Miller –
Best pricing we found after comparing several HVAC companies. Smart Savings Canada delivered great value without compromising on quality.
Harpreet Singh –
The installation crew was outstanding. Very professional, respectful, and efficient. They completed everything neatly and on schedule.
Robert Sinclair –
Excellent heating performance and very reliable. Smart Savings Canada made the whole process simple and stress-free.
DAVID SIMAON –
SAMRT SAVINGS did a very professional job. Highly recommended
MANISH DESAI –
Well done job