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If you have been in the HVAC game long enough, you know that the industry goes through "evolutionary" years and "revolutionary" years. 2026 is, without a doubt, a revolutionary one. We aren't just looking at minor tweaks to SEER ratings or slightly quieter fan blades this time around. Instead, we are standing...
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As energy efficiency standards change and homeowners search for intelligent heating, numerous contractors are reawakening energy savings from hydronic heating systems. One retrofit solution that’s found continuing popularity is a compact heat sink called a combi-boiler, which features heat from space systems and hot water from the house in the same unit....
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The heat exchanger is the silent guardian of the home, acting as the critical barrier between toxic combustion gases and the air we breathe. When that barrier fails, a routine service call can instantly shift into a high-stakes safety emergency. But how do you bridge the gap between "suspected crack" and "confirmed...
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Cold climate heat pumps don’t “freeze up” in Ontario winters — modern systems are engineered to perform in sub-zero temperatures across the GTA and beyond. In this myth-busting guide for HVAC contractors, Airtek breaks down how today’s cold-climate technology handles -20°C and below, improves efficiency, and delivers reliable heating performance throughout Ontario....
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Ontario winters don’t wait. When temperatures drop, service calls turn urgent fast — no heat, frozen pipes, systems locked out. In those moments, what’s on your truck matters as much as your experience. Finishing the job on the first visit often comes down to preparation. Here’s what every Ontario HVAC technician should...
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