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| Specification | Details |
|---|---|
| Make | Lennox |
| Model Number | ML296UH045XV36B |
| Furnace Type | High-Efficiency Gas Furnace |
| Fuel Type | Natural Gas |
| Heating Efficiency | 96% AFUE |
| Gas Stages | Two-Stage Heat |
| Maximum Heating Capacity | 44,000 BTUh |
| Blower Capacity | 3 Ton |
| 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 |
Lennox ML296 45,000 BTU High-Efficiency Gas Furnace
The Lennox ML296 45,000 BTU gas furnace is a dependable and energy-efficient heating solution designed for small homes, condos, and townhouses. With an impressive 96% AFUE efficiency, this furnace ensures that most of the fuel consumed is converted into usable heat, helping homeowners reduce heating costs while maintaining consistent indoor comfort.
Built with Lennox’s proven ML296 platform, this model features two-stage gas heating, which allows the furnace to run at a lower stage during milder weather and shift to full capacity only when needed. This results in more even temperatures, improved comfort, and quieter operation. A high-efficiency blower motor ensures balanced airflow throughout the home, minimizing hot and cold spots.
Compact, reliable, and ENERGY STAR® certified, the Lennox ML296 45,000 BTU furnace is an excellent choice for homeowners seeking long-term performance, improved comfort control, and dependable Lennox quality.
Key Benefits
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Two-Stage Heating: Improved temperature control and enhanced comfort
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96% AFUE Efficiency: Lower energy consumption and reduced heating bills
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Quiet Operation: Runs at lower capacity most of the time for reduced noise
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Even Heat Distribution: High-efficiency blower minimizes temperature swings
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Compact Design: Ideal for installations with limited space
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ENERGY STAR® Certified: Meets strict efficiency and environmental standards
Key Highlights
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96% AFUE High-Efficiency Gas Furnace
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Two-Stage Gas Valve for Better Comfort Control
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ENERGY STAR® Certified Performance
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Designed for Small Residential Applications
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Direct Vent System for Safe Operation
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Backed by Lennox Reliability and Warranty Protection
Customer Reviews
15 reviews for Lennox ML296 45,000 BTU Furnace
Why Homeowners Trust Jimmy HVAC for Reliable Comfort
Reliable HVAC Solutions Built for Comfort, Efficiency, and Long-Term Peace of Mind.
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No hidden charges—just honest, clear pricing so you always know exactly what to expect before work begins.
Free Installation Included
Enjoy hassle-free setup with free professional installation completed on every purchase.
Licensed & Certified Technicians
TSSA-licensed experts ensure safe, highly reliable, and precise system installations and diagnostic repairs.
Parts & Labour Warranty
Long-lasting protection with comprehensive parts coverage alongside our trusted, comprehensive labor guarantees.
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Professional HVAC Installation & Replacement
Jimmy HVAC provides professional installation, replacement, and system upgrades for residential and light commercial HVAC equipment throughout the Greater Toronto Area. Our certified technicians ensure every system is installed according to manufacturer specifications, Ontario building codes, and industry best practices.
Whether you are upgrading to a high-efficiency system, replacing ageing equipment, or installing a new HVAC solution, our team serves homeowners and property managers across the GTA with reliable service and transparent pricing.
Full-Service HVAC Solutions
- Furnace installation & replacement
- Air conditioner installation
- Heat pump systems
- Tankless water heaters
- Boiler systems
- HVAC system upgrades & retrofits
- Complete Commercial HVAC Solutions
- Preventative maintenance & system inspections
Laura Bennett –
Good experience overall. Furnace performance is solid, though I wish the follow-up email came sooner. Would still recommend Jimmy HVAC.
Hassan El-Kader –
The Lennox ML296 furnace runs quietly and hasn’t given us any issues yet. Service was professional, nothing flashy, just done right.
Emily Carter –
Install team was polite and answered questions clearly. Took a bit longer than expected, but everything works as promised.
Robert Singh –
Pricing felt fair and transparent. No pressure to upsell. The furnace heats our main floor evenly, which was a problem before.
Nicole Desrosiers –
Fast turnaround from quote to install. Jimmy HVAC handled permits and setup without any issues. Furnace has been reliable through colder nights.
Jason Liu –
Overall good service, though communication could have been clearer about arrival time. The installation itself was solid and professional.
Farah Mahmoud –
We replaced an older unit with the Lennox ML296 45,000 BTU Furnace. It’s noticeably quieter. Booking was easy and install was clean.
Kevin O’Neill –
Furnace is doing its job. Not much to say beyond that. Service was straightforward and no surprise charges.
Allison Wright –
Install was done in one afternoon. The crew explained how to use the new thermostat and didn’t rush out the door. Happy so far.
Marc Tremblay –
Good experience with Jimmy HVAC. Pricing was reasonable compared to two other quotes. The Lennox ML296 heats evenly and starts up fast.
Priya Sandhu –
The furnace works well, but the appointment window ran a bit late. Once the tech arrived, everything went smoothly and heat output is solid.
Daniel McArthur –
Installed a Lennox ML296 45,000 BTU Furnace in our townhouse. Install team showed up on time and cleaned up after. Furnace has been quiet so far.
Noor Hassan –
Jimmy HVAC suggested the Lennox ML296 45,000 BTU furnace for our smaller home. It’s been running quietly and doing the job well.
Chris Van Dyk –
Install was quick and clean. Furnace works as expected and heats our townhouse evenly.
Sophia Mitchell –
The technicians arrived on time, explained the entire process, and made sure everything was running perfectly before they left. The furnace is super quiet and keeps our home warm even during cold Ontario nights.