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What Former Heating Technicians in Laval Really Think About New Heating Technologies (Surprising Testimonials)

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4min in total
October 2026edition
Ce que les anciens chauffagistes de Laval pensent réellement des nouvelles technologies de chauffage (témoignages surprenants)

Former Heating Technicians in Laval Speak Out: Between Skepticism, Curiosity, and Admiration for Modern HVAC Technologies

In a constantly evolving field like heating, the testimonies of seasoned professionals offer valuable insights. In Laval, we met with several former heating technicians—some now retired, others still active in consulting roles—to gather their thoughts on the new HVAC technologies shaping our daily lives. From wall-mounted inverter heat pumps to high-efficiency central systems, their comments are often surprising... and sometimes tinged with nostalgia.

A Generation Raised on Oil and Baseboard Heating

When Oil and Electric Baseboards Ruled in Laval

Before modern heat pumps became mainstream, heating solutions in Laval were dominated by oil furnaces, electric furnaces, and baseboard heaters. Several former technicians, like Michel P., now retired after 40 years in the field, recall that era with a touch of humor.

“Baseboards were simple. No compressor, no maintenance. But when it came to energy efficiency—let’s just say it wasn’t their strong suit.”

Inverter Heat Pumps: A Revolution or a Headache for the Old Guard?

A Technical Shift That Wasn't Always Easy

Inverter systems, with their variable-speed compressors and high seasonal performance ratings (SEER/HSPF), are now everywhere. But for professionals trained on fixed-speed or resistance-based systems, transitioning to this technology initially raised concerns.

“At first, I didn’t trust heat pumps. Too much electronics, too many circuit boards—they made me nervous. But the results speak for themselves. Today, I recommend them to my kids,” admits Réjean G., a retired technician who worked throughout Laval.

At AirGreen, we witnessed this transition firsthand. Our HVAC installation teams in Laval regularly train experienced technicians, while also valuing their deep expertise. One standout project was the conversion from an oil system to a central MIDEA EVOX G3 3-Ton R-454B heat pump in a Laval-des-Rapides home. This job brought together both veteran and younger technicians: the intergenerational collaboration was a success.

What the Old Pros Appreciate About Today’s Systems

Energy Efficiency and Rebates: Undeniable Advantages

Even the most skeptical acknowledge the efficiency gains of new technologies. R-32 and R-454B heat pumps, from brands like Gree, Fujitsu, and Midea, significantly cut heating costs while qualifying for the LogisVert rebate, which can reach up to $2,172 for certain models installed in Laval.

Jean-Marc D., age 68, says he was blown away:

“A client in Fabreville showed me his electricity bill after installing a Gree Extreme heat pump. He’s paying 40% less than last year. That’s when I realized we were in a whole new era.”

Quiet Operation, Precise Control, Seamless Integration

Another factor that wins over veteran pros is improved comfort. The new multi-zone or modulating central systems offer:

  • Precise room-by-room temperature control

  • Ultra-low noise levels

  • Aesthetic integration that doesn’t clash with home décor

These were unimaginable back in the days of loud equipment and mechanical thermostats.

When Former Heating Techs Become Our Best Advocates

From Testimony to Training

At AirGreen, we’ve brought some former heating technicians from Laval into our apprentice training programs. Their knowledge of legacy installations is invaluable, especially during renovations on homes built over 30 years ago.

That’s the case with Claude M., a former radiant heating specialist:

“People often ask me how to integrate a new heat pump without redoing the entire existing system. Thanks to my background, I can anticipate compatibility issues and guide the younger techs.”

A Knowledge Transfer Rooted in Laval's Reality

In Laval, every neighborhood has its quirks: single-family homes in Vimont, triplexes in Chomedey, newer condos in Sainte-Rose. Thanks to veteran techs, we have in-depth data on systems installed in the ’70s to ’90s, which helps us deliver tailored HVAC installations.

Lingering Concerns (and How We Address Them)

Maintenance and Longevity: A Common Worry

Some old-school techs still express doubts about the lifespan of electronic systems. We address these concerns with robust warranties (up to 10 years on parts and compressor for certain models), preventive maintenance, and locally available parts in Laval and the North Shore.

Too Many Choices, Too Many Models?

The sheer number of brands (Fujitsu, Bosch, Lennox, Midea, Gree…) and options (wall-mounted, central, multi-zone) can indeed be overwhelming. That’s why at AirGreen, we always advise our clients based on a thorough analysis of their energy use, square footage, and current setup.

A Greener Future... Thanks to the Veterans

Laval’s former heating technicians aren’t just witnesses to the past. They’re often trusted sources within their communities, helping spread accurate information about modern HVAC systems. Several have even contributed to oil-to-heat pump conversions, replacing old systems with energy-efficient units eligible for provincial grants.


Why These Testimonials Matter to AirGreen

At AirGreen, we believe that hands-on experience is priceless. Laval’s former heating professionals remind us that even the most advanced technologies must adapt to real-world conditions. By valuing these voices, we improve our practices, our training, and most importantly... our HVAC installations in Laval and across Greater Montreal.

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