Furnace

Lennox ML296 Dual-Stage Gas Furnace

High-Efficiency Two-Stage Heating for Consistent Comfort in Ontario Winters 

Looking for a furnace that combines powerful performance with energy savings and quiet operation? The Lennox ML296 Series delivers just that. With two-stage heating, 96% AFUE efficiency, and a durable build, this series is ideal for Ontario homes where cold winters demand steady, reliable heat. 

  

Whether you’re upgrading from an older furnace or planning an energy-efficient new build, the ML296 offers serious comfort with lower energy use and smoother temperature control throughout your home. 

  

If you’re asking “What’s a long-lasting, high-efficiency furnace that keeps energy bills low?” — the Lennox ML296 is a top contender. 

Why Choose the Lennox ML296 Furnace Series? 

This model runs on low stage most of the time to save energy and reduce temperature swings. When outdoor conditions require more output, it seamlessly shifts into high-stage mode to maintain comfort all while staying quiet and efficient. 

  

Key features include: 

  

  • Up to 96% AFUE rating for outstanding gas efficiency 
  • Two-stage gas valve for more precise, balanced heating 
  • Sealed cabinet design to minimize air leakage and sound 
  • Stainless steel secondary heat exchanger for long-term durability 
  • Single-speed PSC blower motor for reliable airflow 
  • iComfort®-enabled for optional smart thermostat compatibility 

  

This system is a great choice for homeowners who want dependable performance and comfort with reduced fuel consumption. 

Choosing the Right Furnace Starts with the Right Info

Perfect for Ontario Homes That Need Serious Winter Heating 

The ML296 is ideal for: 

  • Families upgrading from older 80% AFUE or single-stage systems 
  • Homes looking for more consistent temperatures across all floors 
  • Homeowners who want better control over gas usage 
  • HVAC setups paired with high-efficiency air conditioners or heat pumps 
  • Anyone seeking ENERGY STAR® rebates or green home incentives in Ontario 

Its dual-stage design reduces frequent cycling, improves airflow balance, and ensures you get the right amount of heat only when you need it. 

  

Maintenance Tips For Your Lennox Furnace

To keep your ML296 running at peak performance: 

  

  • Replace or clean filters every 1–3 months 
  • Schedule an annual tune-up each fall 
  • Clear return and supply vents for proper airflow 
  • Book your Go Lime maintenance check before the cold season hits 
  • With routine care, this system can provide 15–20 years of reliable heat and energy savings. 

Frequently Asked Questions

View All FAQs

Frequently Asked Questions

Is this a quiet furnace? 

Yes. The ML296 runs at lower stages most of the time and includes a tightly sealed cabinet to keep noise levels down.

What’s the difference between ML296 and ML196? 

Both are two-stage models, but the ML296 includes a secondary heat exchanger for even higher efficiency (96% vs 96% with additional energy recovery).

Does this system qualify for Ontario rebates? 

Yes. Most high-efficiency Lennox furnaces meet ENERGY STAR® criteria and are eligible for provincial or utility rebates.

Is it compatible with smart thermostats? 

Yes. It works with Lennox iComfort® systems and most third-party smart thermostats for remote control and energy tracking.

Is this good for multi-story homes? 

Absolutely. Two-stage heating helps maintain even temperatures across multiple floors and rooms.

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