Ce que l’on apprend après avoir réparé plus de 500 thermopompes centrales au Québec
Reading time: 5'

What We Learn After Repairing Over 500 Central Heat Pumps in Quebec

The Valuable Lessons Learned After Repairing Over 500 Central Heat Pumps in Montréal and Surrounding Areas

At AirGreen, our technical team specialized in HVAC installation and central heat pump repair is proud to have reached an important milestone: over 500 successful interventions in Montréal, Laval, Longueuil, as well as on the North Shore and South Shore. Over the years, these real-world experiences have allowed us to accumulate invaluable know-how. In this article, we share these lessons to help you better understand the common challenges faced with these systems while providing practical tips for maximizing their performance and longevity.

Most Common Technical Issues Observed in Quebec

Compressor Issues

Among the most common repairs we carry out in Montréal and surrounding cities like Laval and Longueuil, compressor failures are often at the top of the list. This essential component of the central heat pump faces significant stress, especially during Quebec's harsh winters.

We have found that these failures are often caused by:

  • Short operating cycles, usually due to improper initial sizing of the unit.

  • Lack of regular maintenance leading to overheating or premature wear of internal parts.

At AirGreen, we always emphasize the importance of accurate sizing and regular HVAC maintenance to significantly extend the life of the compressor.

Refrigerant Leaks: A Recurring Problem

Another common issue identified after hundreds of interventions concerns refrigerant leaks. These leaks significantly reduce the efficiency of the central heat pump and greatly increase energy costs.

Our technicians often notice that leaks occur due to:

  • Poor welds during initial installations performed by inexperienced companies.

  • Natural wear of parts, particularly when HVAC maintenance is neglected.

To prevent these issues, we strongly recommend an annual inspection of your system by qualified specialists like those at AirGreen.

Common Mistakes by Homeowners and Their Consequences

Neglecting Regular Maintenance

One of the most frequent mistakes observed during our interventions in Greater Montréal is the neglect of regular central heat pump maintenance. This oversight can quickly lead to:

  • Dust and dirt buildup that clogs filters and reduces energy efficiency.

  • Major mechanical problems due to lack of lubrication and inspection of components.

To address this common problem, AirGreen offers annual maintenance plans tailored to avoid high repair costs in the long term.

Choosing the Wrong Model for Quebec’s Climatic Conditions

Many homeowners underestimate the importance of a central heat pump suited specifically to the extreme conditions of our climate. We have frequently observed in Laval, Longueuil, and Montréal that undersized or inappropriate models for the Quebec climate faced major malfunctions during severe cold spells.

At AirGreen, every HVAC installation includes a detailed analysis of the model and the client’s specific needs, ensuring optimal performance and energy savings.

Real-Life Example: Intervention in Longueuil on a Bosch IDS Premium Central Heat Pump

Recently, our team intervened in Longueuil on a Bosch IDS Premium central heat pump with a capacity of 36,000 BTU. The homeowner was experiencing intermittent functioning and a significant increase in their energy bills.

Our diagnosis identified:

  • A slight refrigerant leak caused by a poor weld performed by another company.

  • A lack of maintenance that had left the filters completely clogged.

Actions Taken by AirGreen:

  • Immediate correction of the leak with a high-quality weld.

  • Accurate refrigerant recharge with R-454B, complying with current eco-friendly standards.

  • Thorough cleaning of the entire system, including filters and the compressor.

Results Achieved:

  • Full restoration of the system’s initial performance.

  • Significant reduction in the homeowner’s monthly energy costs.

  • Effective prevention of future breakdowns with an annual follow-up now in place.

Key Recommendations to Avoid Common Failures

After performing over 500 central heat pump repairs in Quebec, here are the essential practical tips we give to all our clients to avoid recurring failures:

  • Schedule regular maintenance: A simple annual filter cleaning and refrigerant level check can prevent costly repairs.

  • Always choose a qualified company for your initial installation: The quality of the installation is key to the durability and efficiency of your unit.

  • Opt for trusted brands that are reliable and suited to the Quebec climate, such as Bosch, Fujitsu, or Trane.

Why Choose AirGreen for the Maintenance and Repair of Your Central Heat Pump?

The experience we’ve accumulated over the years has allowed AirGreen to become a key expert in central heat pump repairs in Greater Montréal. Our unique approach, responsiveness, and constant focus on customer satisfaction make us a trusted partner.

By choosing AirGreen, you benefit from:

  • A team of experienced and certified technicians.

  • Fast and efficient interventions, minimizing inconvenience.

  • Sustainable solutions that ensure long-term peace of mind.

Conclusion: Solid Expertise to Guarantee the Performance of Your Central Heat Pump

At AirGreen, every central heat pump repair carried out in Quebec strengthens our expertise and deep understanding of the specific challenges in our region. Whether you live in Montréal, Laval, Longueuil, or on the North Shore or South Shore, our teams guarantee professional, personalized service to keep your HVAC system always performing, reliable, and cost-effective.

Leave a comment