Posted on November 26, 2025
By John's Home Comfort
Should you Cover Air Conditioners in winter? As cold weather arrives, homeowners wonder whether they should cover their air conditioner in winter. It may feel natural to wrap your A/C tightly to protect it from snow and ice, but doing so can actually cause more harm than good....
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Posted on November 4, 2025
By John's Home Comfort
When it comes to hydronic heating systems, comfort can feel effortless, quiet warmth, steady heat, and reliable performance. However, behind that comfort, powerful forces are constantly at work. In fact, one small but critical component operates every second to keep your system safe and efficient: the expansion tank....
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Posted on October 8, 2025
By John's Home Comfort
Radiant heating and cooling systems are known for their exceptional comfort and energy efficiency, but did you know you can make them even better with smart controls? Modern Hydronics control systems take efficiency to the next level by managing heating and cooling more intelligently. This brings us to...
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Posted on August 26, 2025
By John's Home Comfort
ERV vs. HRV Creating a comfortable and healthy home goes beyond heating and cooling. It is about fresh, clean air. Modern construction techniques and materials create a more continuous and well-sealed building envelope, preventing unwanted air from entering or escaping, primarily by creating an airtight thermal envelope using...
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Posted on July 21, 2025
By John's Home Comfort
The importance of using environmentally responsible refrigerants stems from their impact on the ozone layer and climate. One of the major contributors to this depletion was chlorine atoms released from chlorofluorocarbon (CFC) and hydro-chlorofluorocarbon (HFC) refrigerants. Alarmingly, a single chlorine atom can destroy over 100,000 ozone molecules. To...
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Posted on June 24, 2025
By John's Home Comfort
Are you tired of running out of hot water during showers—or paying to keep a big water tank heated 24/7? If so, it might be time to consider a tankless water heater. At John’s Home Comfort, a growing number of homeowners in Vaughan, Etobicoke and Toronto areas making...
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Posted on May 26, 2025
By John's Home Comfort
Since 2014, Ontario has mandated that every residence must be equipped with an operational carbon monoxide detector. This requirement extends to the installation of a carbon monoxide detector in places with a combustible heat source, such as sheds or garages. Understanding Carbon Monoxide (CO) Carbon monoxide (CO) is...
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Posted on April 3, 2025
By John's Home Comfort
Why Indoor Air Quality Matters in Shared Spaces How to Improve Indoor Air Quality in Shared Spaces Indoor air quality (IAQ) is essential in shared spaces like home, offices, schools, and apartment buildings. With multiple people sharing the same air, pollutants can build up quickly, leading to health...
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Posted on March 1, 2025
By John's Home Comfort
Choosing the Right Mini Split for Cold Temperatures Most residential and commercial mini splits designed to operate efficiently in frigid temperatures. Low-ambient mini splits, for example, can maintain 100% efficiency down to -18°C, with reduced performance in sub-zero conditions. Mid-tier models often operate at full efficiency down to...
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Posted on February 1, 2025
By John's Home Comfort
7 Tips to Keep Your Home Warm This Winter, According to HVAC Pros Winter can bring chilly temperatures, but keeping your home warm without skyrocketing energy bills is possible. HVAC professionals recommend these seven tips to improve your home’s warmth and energy efficiency. By following these seven tips,...
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