Rooftop HVAC units are among the most frequently employed climate control systems for industrial and commercial facilities. The typical rooftop HVAC unit is a packaged system containing a compressor, expansion device, condenser coil, evaporator coil, and powerful blower fan. Unlike split systems, which place some of their components indoors (the air handler and one of the coils), a rooftop unit handles the heating and cooling in one unit and then sends the conditioned air down into the building’s ventilation system.
Rooftop units are advantageous for businesses because they remove all the bulky and noisy equipment out of the workspace and onto the roof. It’s easy for technicians to access them without disrupting workflow, and they’re modular to allow for a business to continue to expand. A well-installed rooftop unit can last for around 15 years.
However, any HVAC system can encounter repair issues. Below we’ve listed several common rooftop HVAC problems.


Commercial HVAC is a complex field that requires years of training and experience. Most business owners and commercial facility managers don’t have specialized knowledge of this field, and that’s the reason they rely on contractors like us for their commercial air conditioning and
Your facility probably uses rooftop units as an important part of its cooling and heating around the year. These packaged heat pumps operate through the circulation of refrigerant, which is necessary in both heating and cooling mode.
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It’s never too early in the fall to prepare your commercial HVAC system for the rigors of another winter in the Greater Toronto Area. And we’re already past early fall! If you haven’t yet signed up for our