Why Choosing the Right Furnace Brand Matters in Calgary
When Calgary temperatures plummet below −30°C, the last thing you want is a furnace that can’t keep up. Choosing the right brand isn’t just smart, it’s essential to staying safe and warm all winter long. Your choice of furnace brand directly affects your comfort, monthly energy costs, and how often you’ll need repairs during the coldest months. That’s why selecting the right system upfront is one of the smartest investments for any Calgary homeowner.
At Comfort Union, we’ve helped hundreds of families choose energy-efficient furnaces built to withstand Alberta’s harsh climate. In this guide, we break down the top-performing furnace brands in Calgary, highlighting what sets them apart in 2025, from cold-weather durability to warranty support and smart-home compatibility.
What Calgary Homeowners Are Saying
“I highly recommend Comfort Union! During a recent cold snap, I found myself without a furnace, and I received exceptional service. All of my options were clearly explained, and the team worked diligently until my home was heated again.
I felt valued as a customer and appreciated the honesty, expertise, and respect demonstrated by all. I am truly grateful for the service and support provided by Comfort Union. A sincere thank you to everyone involved.”
— Julie C., NW Calgary
Top 5 Furnace Brands Calgary Homeowners Trust
1. Carrier
Carrier furnaces are known for reliability and performance in Calgary’s harsh winters. Their ComfortHeat and Greenspeed intelligence adapt heating output based on outside temperature and home insulation, helping you save energy without sacrificing comfort.
AFUE Rating
Up to 98.5% (Infinity 98)
Warranty
10-year parts + limited lifetime heat exchanger
Noise Level
As low as 55 dB for quiet indoor operation
Smart Features
Optional Wi-Fi thermostats, humidity controls
Ideal For
Families needing a balance of performance and cost savings
Popular Models
2. Trane
Trane is one of the most trusted furnace brands for extreme weather durability perfect for Calgary’s -30°C winters. Their Comfort-R technology helps regulate airflow for more even heating, and variable-speed motors ensure energy efficiency with quiet operation.
AFUE Rating
Up to 97% (XC95m)
Warranty
:10-year parts + lifetime heat exchanger
Noise Level
As low as 54–58 dB
Smart Features
Compatible with Trane’s ComfortLink™ thermostats for remote control
Ideal For
Homeowners who want long-lasting performance and premium build quality
Popular Models
3. Lennox
Lennox is a top choice in Calgary for homeowners who prioritize ultra-efficiency, near-silent heating, and smart tech. Their furnaces offer AFUE ratings up to 99%, making them among the most energy-efficient on the market. With advanced zoning and thermostat integration, they’re ideal for modern, airtight homes.
AFUE Rating
Up to 99% (SLP99V model), ~96% for EL296V
Warranty
10-year parts + lifetime heat exchanger
Noise Level
As low as 59 dB
Smart Features
Lennox iComfort® thermostat compatibility, zoning ready
Ideal For
Energy-conscious homeowners, custom builds, or those upgrading to smart home systems
Popular Models
4. Amana
Amana (by Goodman) offers Calgary homeowners a budget-friendly option without sacrificing reliability. Known for dependable performance and industry-leading warranties, Amana furnaces are ideal for households looking for long-term peace of mind at an accessible price.
AFUE Rating
Up to 96% (Energy Star rated)
Warranty
Lifetime unit replacement on heat exchanger, 10-year parts with registration
Smart Features
Compatible with ComfortBridge™ technology for smart controls
Ideal For
Budget-conscious homeowners who want low maintenance and great warranty coverage
Popular Models
5. Keeprite
KeepRite offers dependable, cost-effective furnace options that are easy to maintain and service across Calgary. Their models are built with proven components and straightforward controls, making them ideal for rental properties, retrofits, or homeowners wanting a no-fuss, efficient heating system.
AFUE Rating
Up to 96%
Warranty
10-year parts, 20-year heat exchanger (lifetime on select registered models)
Smart Features
Some models include Wi-Fi thermostat compatibility and diagnostic features
Ideal For
Budget-conscious homes, secondary suites, and rental properties
Popular Models
What Furnace Features Matter Most for Calgary Homes?
AFUE Rating: Higher ratings (95%+) reduce energy use and bills
Variable-Speed Blower: Maintains more consistent indoor temperature
Modulating Burners: Adjust heating level precisely to demand
Smart Controls: Compatible with Google Nest, Ecobee, or Carrier Infinity
Service Network: Easy access to certified techs for parts and support in Calgary
Why Comfort Union Recommends These Brands
We install and service all major furnace brands but prioritize those proven to perform well in Calgary’s climate. At Comfort Union, we only recommend brands we’ve tested through dozens of local installs. From energy rebates to post-install support, we offer expert guidance from start to finish.
Want to find the right furnace for your Calgary home? Book a free estimate today with Comfort Union and get matched with the best brand for your needs, home layout, and budget.
Calgary Furnace FAQs
1. What is the best furnace brand for Calgary homes in 2025?
Carrier is one of the best furnace brands for Calgary’s cold, dry winters. Known for its balanced mix of performance, efficiency, and reliability. It’s a top choice for homeowners who want long-term comfort and strong local support.
2. How much does a new furnace cost in Calgary?
The average installed cost ranges from $4,500 to $7,500, depending on brand, size, efficiency rating, and installation complexity.
3. Are high-efficiency furnaces worth it in Calgary?
Absolutely, with long winters, a 95–98% AFUE furnace can significantly lower heating bills. Most homeowners see 20–30% energy savings annually.
4. How long does a furnace last in Calgary?
With proper maintenance, a quality furnace lasts 15 to 25 years. Harsh winters and lack of servicing can shorten lifespan.
5. Does brand matter more than installation quality?
Both matter, but proper installation plays a bigger role in efficiency and lifespan. Even top brands can underperform if not installed correctly, that’s why choosing a trusted installer like Comfort Union is key.
Affordable and reliable furnaces offering lifetime heat exchanger warranties. Ideal for homeowners prioritizing cost-effectiveness
Affordable and reliable furnaces offering lifetime heat exchanger warranties. Ideal for homeowners prioritizing cost-effectiveness
Affordable and reliable furnaces offering lifetime heat exchanger warranties. Ideal for homeowners prioritizing cost-effectiveness
