Top 5 Furnaces Suppliers and What They Have to Offer

The heating and cooling process is a really important factor when it comes to renovating your home, and choosing the right furnace supplier is one of them. This is because it will directly affect the way you live in that space. In most cases, you need to get a heat source for the colder months and an air conditioning unit for summers.

However, not all homes have this provision. So, if you are looking forward to moving into an older place, chances are that the existing furnace or AC might not be sufficient. It’s appropriate for you to find the right kind of renovations so that your house remains comfortable even in extreme weather conditions.

If you are renovating your house or upgrading its infrastructure to make it energy efficient, then installing a furnace or an air conditioning unit is essential. Here we present some of the top suppliers of furnaces and their offerings.

American Standard

Founded in 1901, American Standard is one of the leading suppliers of furnaces across the globe. The company has its headquarters in New Jersey, United States of America. The company makes a variety of heating systems. Amongst these, the most popular is the ‘95% efficient furnace’.

This brand can be found in millions of households across the country. The company is renowned for its durability, efficiency and ‘American Standard’ brand name. With product warranties of up to 10 years, you can rest assured that your investment will be protected against any breakages and malfunctions.

The company is also known for its customer service. American Standard is a reputed company that offers high-quality products. The company employs state-of-the-art technology to create energy efficient products, which are also environment friendly.

These furnaces are designed to last for longer periods, even without regular maintenance. The company also has a budget category, which is highly suitable for households with tight budgets.

Lennox

Founded in 1911, Lennox is one of the oldest suppliers of furnaces and AC units. The company has its headquarters in Ontario, Canada. Lennox is known for its superior quality products and superior service, which is one of the key reasons why people continue to buy Lennox products.

Lennox offers a range of heating systems, including 90% furnaces and 90% standard gas furnaces. The 90% efficient furnace is one of the most popular products of the company. They offer to eliminate wastage of energy, ensuring a highly efficient operation.

The system is designed to take advantage of the Lennox Brilliant Heating Technology, which is a patented technology for increasing the efficiency of heating systems. Lennox also offers a host of AC systems.

The company has a wide variety of air-conditioning products, including 90% efficient air conditioners, standard air conditioners, mini-splits and hybrid units. Lennox also has cooling systems for both indoor and outdoor use. All the products are designed to withstand extreme weather conditions.

Trane

Trane was founded in 1901. The company has its headquarters in Wisconsin, United States of America. Trane is the second largest manufacturer of furnaces and AC systems across the globe. The company has a wide range of products to suit different needs and budgets.

Trane offers a variety of heating systems, including standard and 90% efficient furnaces. The company has a budget category as well, which is suitable for households on a tight budget. Trane also offers a range of AC systems, including 90% efficient air conditioners and standard air conditioners.

The company has a variety of cooling systems for both indoor and outdoor use. All the products are designed for use in extreme weather conditions. Trane has earned a reputation for being one of the best suppliers of furnaces and AC systems.

The company’s products are designed to last for long periods of time. Moreover, they are energy efficient, which will help you save money in the long run.

Mitsubishi Electric

Mitsubishi Electric is a Japanese multinational conglomerate, which was established in 1882. The company has its headquarters in Tokyo, Japan. Mitsubishi Electric is one of the largest suppliers of furnaces and AC systems. The company has a wide range of products that can meet the needs of consumers of all types and budgets.

Mitsubishi Electric offers a variety of heating systems, including standard and 90% efficient furnaces. The company also has a budget category for those looking for inexpensive but high-quality heating systems. Mitsubishi Electric also offers a wide range of AC systems, including 90% efficient air conditioners and standard air conditioners.

The company has a variety of cooling systems for both indoor and outdoor use. All the products are designed for use in extreme weather conditions. Mitsubishi Electric has gained a reputation for being one of the best suppliers of furnaces and AC systems.

The company’s products are designed to last for long periods of time. Moreover, they are energy efficient, which will help you save money in the long run.

Fujitsu

Fujitsu was established in 1898. The company has its headquarters in Tokyo, Japan. Fujitsu is one of the leading suppliers of furnaces and AC systems. The company has a wide range of products that can meet the needs of consumers of all types and budgets. Fujitsu offers a variety of heating systems, including standard and 90% efficient furnaces.

The company also has a budget category for those looking for inexpensive but high-quality heating systems. Fujitsu also offers a wide range of AC systems, including 90% efficient air conditioners and standard air conditioners. The company has a variety of cooling systems for both indoor and outdoor use.

All the products are designed for use in extreme weather conditions. Fujitsu has gained a reputation for being one of the best suppliers of furnaces and AC systems. The company’s products are designed to last for long periods of time. Moreover, they are energy efficient, which will help you save money in the long run.

With This In Mind

As you can see, there are a number of excellent suppliers of furnaces and AC units. The main thing to remember is to do your research and read reviews before making your final choice. This way, you can be sure that you are getting the best product for your money.

Looking for a good furnace supplier in London, Ontario? You've come to the right place. We have varieties of furnaces that fit your needs.

< Older Post

Newer Post >

Certified HVAC Contractors Near You in London, Ontario

By kevin Wu • June 5, 2025

Find certified HVAC contractors in London, Ontario, for reliable heating and cooling services.

Improve Indoor Air Quality with Duct Replacement in London, Ontario

By kevin Wu • May 22, 2025

Enhance your home's air quality in London, Ontario with professional air duct replacement services.

Signs Your HVAC Ventilation System Needs an Upgrade in London, Ontario

By kevin Wu • May 22, 2025

Spot HVAC issues early—get expert upgrades with Carver Sheet Metal to boost air quality and comfort in your London, Ontario home.

The Best Air Conditioning Units for Homes in London, Ontario

By kevin Wu • May 20, 2025

As climate patterns shift and summers grow hotter across Canada, homeowners are increasingly turning to air conditioning as a necessary part of daily comfort. But with that comfort comes a cost—both financially and environmentally. If you're tired of soaring electricity bills or want to reduce your household's energy use, investing in the best energy-efficient air conditioners in Canada is a smart move. This guide is here to help you understand what makes an air conditioner energy-efficient, what types are most suitable for Canadian homes, and which models top the charts in 2025. We'll also look at common misconceptions and practical insights to help you make an informed decision without relying on guesswork—or risky DIY installations. Key Takeaways Energy-efficient AC units can significantly lower electricity costs and reduce your carbon footprint. In Canada, features like Energy Star certification and high SEER ratings matter most. Choosing the right AC isn’t just about the unit—it's also about correct installation and expert servicing. Carver Sheet Metal in London, Ontario offers expert advice and trusted installation services for the best air conditioning units Canada has to offer. What Makes an Air Conditioner Energy-Efficient? Understanding SEER and Energy Star Ratings When evaluating energy-efficient air conditioner , the Seasonal Energy Efficiency Ratio (SEER) is a crucial metric. This number indicates how much cooling a system delivers per unit of energy consumed. In Canada, a SEER rating of 14 or higher is generally considered efficient. Many of the best air conditioning units Canada homeowners trust have SEER ratings well above 18. Energy Star certification is another key indicator. These models meet government-backed standards for efficiency without sacrificing performance. According to Natural Resources Canada, switching to an Energy Star-certified AC can reduce cooling costs by up to 30% annually. Central vs. Ductless vs. Portable Units There’s no one-size-fits-all solution. Central air systems are ideal for larger homes, especially those with existing ductwork. Ductless mini-splits offer more flexibility and room-by-room control, making them perfect for renovations or homes without ducts. Portable units, while convenient, often lag in energy efficiency. If you’re in a city like London, Ontario, with its mix of older and newer homes, it’s critical to match the type of unit to your home’s structure and insulation level. That’s why professional consultation is key—something Carver Sheet Metal excels at. Why Energy Efficiency Matters More in Canada Our Unique Climate Demands Better Tech Canadian summers can swing from mild to sweltering, depending on the region. While a basic unit might suffice for coastal areas, inland cities like London, Ontario often face sharp temperature spikes. An energy-efficient air conditioner adapts better to these fluctuations while keeping consumption low. Furthermore, Canada's electricity prices vary by province, with Ontario typically ranking among the higher cost zones. Investing in a high-efficiency AC helps mitigate those long-term costs. Environmental Impact The environmental benefit of using an energy-efficient system cannot be overstated. Less power usage means fewer emissions. With Canada targeting net-zero emissions by 2050, every household can contribute by upgrading their cooling systems. Features to Look For in 2025 Smart Thermostat Compatibility More units now pair with smart thermostats, allowing better temperature control and scheduling. This minimizes energy waste and improves comfort. Variable-Speed Compressors Unlike traditional systems that switch on and off, variable-speed compressors adjust gradually. This reduces energy spikes and prolongs the unit’s lifespan. Quiet Operation & Compact Design Noise may not be the first thing that comes to mind, but it affects your living space significantly. Modern energy-efficient models are quieter and better suited for family or multi-use spaces. Top 5 Energy-Efficient Air Conditioners in Canada (2025) While we’re not naming specific brands to stay focused on your needs rather than promotion, here's what the top-rated units on the market share: SEER Ratings of 18–26 These are among the highest on the market and ideal for long-term savings. Energy Star Certified Every top pick meets or exceeds government standards. Wi-Fi Connectivity Control via smartphone apps for better energy management. Multi-Stage Cooling Offers customizable comfort while using less electricity. Trusted Warranty Longer coverage usually signals quality parts and engineering. Each of these features contributes to lower operational costs and a reduced carbon footprint—goals every homeowner in Canada should prioritize. Why DIY Isn’t the Answer for Installation Energy-efficient systems are only as good as their installation. A poorly installed AC unit, no matter how advanced, can leak air, short cycle, or draw too much power—completely offsetting any potential savings. In fact, government and utility providers recommend professional installation not just for efficiency but also for safety and warranty compliance. Carver Sheet Metal offers precise and dependable services to make sure you get the most out of your investment. When it comes to comfort and cost, why take the risk? at Carver Sheet Metal is here to help you choose the best air conditioning units Canada has available. Located at 11245 Sunningdale Road E, London, ON, we proudly serve homeowners with expert advice and energy-smart installation. Call us today at (519) 555-3821 to schedule your consultation. Choose comfort. Choose savings. Choose Carver Sheet Metal. FAQs Q: How do I know if an AC unit is energy-efficient? A: Look for units with high SEER ratings and Energy Star labels. These certifications mean the product meets national standards for energy performance. Q: Is it worth the higher cost of an energy-efficient air conditioner? A: Yes. While the upfront price may be higher, the long-term savings on electricity bills and reduced maintenance usually pay off within a few years. Q: How much can I save annually with an efficient air conditioner? A: Estimates vary, but Canadian homeowners often save 20–30% on cooling costs when upgrading from older systems. Q: Do energy-efficient ACs work well in older homes? A: Absolutely. Many ductless models are designed for retrofit applications and can be installed without major renovations. Q: Should I size the unit myself? A: No. Proper sizing requires a load calculation that factors in your home’s size, insulation, windows, and more. Always consult a professional. Conclusion Choosing the best energy-efficient air conditioners in Canada isn’t just about comfort—it’s about smarter living. With energy prices on the rise and environmental concerns more pressing than ever, upgrading your AC unit can make a real difference.If you're in London, Ontario, and you're ready to stop guessing and start saving, we’re ready to help. Carver Sheet Metal brings professional insight, honest recommendations, and top-tier service to every home. Ready to experience comfort and efficiency? Give us a call and discover why we’re the trusted name in the best air conditioning units Canada has to offer.