Lennox EL297V Gas Furnace 97% AFUE Two-Stage Variable-Speed | GTA Installation Included
EL297V
VARIABLE-SPEED, TWO-STAGE GAS FURNACE
High-efficiency, variable-speed gas furnace
✅ Short Intro
The Lennox EL297V gas furnace is a premium high-efficiency two-stage heating system designed for superior comfort and energy savings in Ontario homes. With up to 97% AFUE efficiency and a variable-speed blower motor, this furnace delivers precise temperature control, quiet operation, and consistent airflow. Professional installation by Bison Air is included across Toronto and the GTA.
✅ Key Benefits
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Premium 97% AFUE gas furnace
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Two-stage heating for precise comfort
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Variable-speed ECM blower motor
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ENERGY STAR qualified efficiency
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Ultra-quiet SilentComfort technology
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Dual-fuel heat pump compatible
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Humidifier and air purifier compatible
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Professional GTA installation included
✅ Available Sizes Select Above
Suitable for homes up to ~5000+ sq ft depending on insulation and duct system.
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45000 BTU – Up to 1500 sq ft
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70000 BTU – Up to 2000 sq ft
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90000 BTU – Up to 3000 sq ft
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110000 BTU – Up to 4000 sq ft
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135000 BTU – Up to 5000 sq ft
✔ Compatible with central air conditioner or heat pump
✔ Dual-fuel capable
✅ System Overview
The Lennox EL297V is a high-efficiency two-stage gas furnace designed for residential ducted HVAC systems. The furnace operates at a lower heating stage during moderate demand and switches to full capacity during colder conditions, maintaining stable indoor temperatures and minimizing temperature swings.
The variable-speed blower motor provides consistent airflow, improved humidity control, and enhanced comfort when paired with air conditioning or heat pump systems.
✅ Technical Highlights
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Up to 97% AFUE heating efficiency
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Two-stage gas valve operation
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Variable-speed ECM blower motor
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Stainless steel secondary heat exchanger
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SilentComfort noise reduction design
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Fully insulated steel cabinet
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iComfort thermostat compatible
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Dual-fuel heat pump capable
✅ GTA Professional Installation Included
Complete installation by Bison Air certified HVAC technicians across:
Toronto • Vaughan • Richmond Hill • Markham • Aurora • Newmarket • North York • Scarborough • Mississauga • Brampton • Oakville
Standard installation included. Final price may vary depending on venting gas piping duct modifications or site conditions.
✅ Why Choose Bison Air
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Licensed and insured GTA HVAC contractor
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5-star rated local installation company
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Lennox Elite series installation experience
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High-efficiency furnace specialists
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Clean code-compliant installation
✅ Warranty
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10 year parts warranty
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1 year labour warranty included
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An optional 10-year labour extension is available for $700 extra.
✅ Call To Action
Request a Furnace Consultation
Our HVAC specialists will confirm proper furnace size venting and installation requirements for your home.
Click here to fill out the form for a free consultation.
✅ Model Sizes
| Model | Heating BTU |
|---|---|
| EL297UH045XV36B | 45000 |
| EL297UH070XV36B | 70000 |
| EL297UH090XV36C | 90000 |
| EL297UH090XV48C | 90000 |
| EL297UH110XV60C | 110000 |
| EL297UH135XV60D | 135000 |
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