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| Brand | Lennox |
| Series | ML296V Merit Series |
| Model | ML296UH090XV48CK |
| Furnace Size | 90,000 BTU Class |
| High-Fire Input | 88,000 BTU/h |
| High-Fire Output | 84,000 BTU/h |
| Efficiency | Up to 96% AFUE |
| Heating Stages | Two-Stage |
| Blower Motor | Variable-Speed |
| Configuration | Upflow / Horizontal |
| Installation | Professional Installation Included |
| Heat Exchanger Warranty | 20-Year Limited Warranty |
| Parts Warranty | 5-Year standard; extended coverage may be available with registration |
| Labour Warranty | 1-Year Standard Labour Warranty |
The Lennox ML296 90000 BTU-class gas furnace combines up to 96% AFUE, two-stage heating and a variable-speed blower. Professional installation is included with Smart Savings Canada, with financing available on qualifying purchases.
Lennox ML296 90,000 BTU Furnace
The Lennox ML296 90,000 BTU gas furnace is a high-efficiency Merit Series furnace designed for dependable home heating with up to 96% AFUE, two-stage heating and a variable-speed blower. This model is suitable for upflow or horizontal installations and is available for professional installation through Smart Savings Canada.
Key Features
- Up to 96% AFUE: High-efficiency gas heating designed to use fuel efficiently.
- Two-stage heating: Adjusts heating output to better match demand and support more consistent comfort.
- Variable-speed blower: Helps provide steady airflow and supports enhanced comfort.
- Upflow / horizontal installation: Flexible configuration for a range of residential applications.
- Dual-fuel capable: Can be paired with a compatible heat pump system.
- Onboard refrigerant detection: K-series model includes refrigerant detection functionality for applicable A2L systems.
Technical Specifications
| Brand | Lennox |
| Series | ML296V Merit® Series |
| Model Number | ML296UH090XV48CK |
| Furnace Size | 90,000 BTU Class |
| AFUE | Up to 96% |
| High-Fire Input | 88,000 BTU/h |
| High-Fire Output | 84,000 BTU/h |
| Low-Fire Input | 57,000 BTU/h |
| Low-Fire Output | 55,000 BTU/h |
| Heating Stages | Two-Stage |
| Blower Motor | Variable-Speed |
| Fuel Type | Natural Gas / LP-Propane Convertible |
| Configuration | Upflow / Horizontal |
| ENERGY STAR | Certified / qualifying configurations |
| Refrigerant Detection | Onboard RDS for A2L systems |
| Add-On Cooling | 2.5–4 Tons |
| Air Volume Range | 680–1,770 CFM |
| Electrical | 120V, 60Hz, 1 Phase |
| Shipping Weight | 163 lbs |
| Dimensions | 21 W × 27-3/4 H × 23-1/2 D in. |
Warranty
- Heat Exchanger: 20-Year Limited Warranty
- Covered Parts: 5-Year standard coverage; eligible products may qualify for extended coverage with registration.
- Labour: 1-Year Standard Labour Warranty through Smart Savings Canada.
Manufacturer warranty terms, registration requirements and exclusions apply. Please confirm current warranty coverage before purchase.
Professional Installation
Professional installation is included with the Smart Savings Canada offer. Final installation requirements, venting, gas connections, electrical work and any modifications outside the standard installation scope may affect the final installation cost.
Contact Smart Savings Canada for availability, installation details, financing options and a quote for the Lennox ML296 90,000 BTU furnace.
Customer Reviews
13 reviews for Lennox ML296 90,000 BTU Furnace
Smart HVAC Solutions. Better Value. Greater Comfort.
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From heating and cooling upgrades to high-efficiency home comfort systems, Smart Savings Canada helps homeowners choose the right equipment, installation, and payment options for their homes.
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Serving Homeowners Across the GTA
Smart Savings Canada proudly serves homeowners throughout the Greater Toronto Area and surrounding communities.

Steven Caldwell –
Excellent heating performance and very dependable. Our home feels consistently warm and comfortable. Great experience with Smart Savings Canada.
Manpreet Gill –
The installation team was top-notch. Friendly, knowledgeable, and very efficient. They completed the job cleanly and answered all our questions.
Brian O’Connor –
Smart Savings Canada had the lowest price compared to other quotes we received. Transparent pricing and no pressure during the process.
Julie Paquette –
Quick service from the initial call to installation. Everything was scheduled fast, and the work was completed without delays.
Farhan Malik –
Very powerful heating with quiet operation. We noticed improved efficiency right away. Highly satisfied with the overall upgrade.
Rebecca Turner –
The install crew arrived on time and worked professionally throughout the day. Clean workmanship and great attention to detail.
Alisha Patel –
Fast response and smooth booking process. The team handled everything efficiently, and the system was up and running quickly.
Lucas Tremblay –
Best value for the money. Smart Savings Canada offered excellent pricing and flexible options that fit our budget.
Rebecca Turner –
The install crew arrived on time and worked professionally throughout the day. Clean workmanship and great attention to detail.
Lucas Tremblay –
Best value for the money. Smart Savings Canada offered excellent pricing and flexible options that fit our budget.
Alisha Patel –
Fast response and smooth booking process. The team handled everything efficiently, and the system was up and running quickly.
Grant Wilson –
Very pleased with the service and results. Even heat distribution and reliable performance during cold weather.
Karine Dubois –
Professional service from start to finish. Fair pricing, skilled technicians, and excellent customer support. I would definitely recommend Smart Savings Canada