Réparation d’une thermopompe murale SANYO à Longueuil
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Repair of a SANYO Ductless Heat Pump in Longueuil

How We Revived a Trusted Mini Split Air Conditioner for a Longueuil Home

At AirGreen, we pride ourselves on delivering exceptional HVAC solutions to homeowners across Montreal, Laval, Longueuil, and the Rive Sud. Our latest service call in Longueuil was nothing short of a testament to our expertise and commitment to providing top-tier HVAC services. In this case, we were tasked with repairing a SANYO Ductless Heat Pump—a unit that had served its owner faithfully but recently started showing signs of wear and tear. The customer wasn’t sure if the unit could be repaired at all, but our skilled technicians weren’t ready to give up so easily.


The Challenge: Diagnosing a Complicated Issue

When our team arrived at the customer’s home in Longueuil, we were met with a unit that had stopped functioning effectively. The homeowner mentioned that the SANYO Mini Split was no longer cooling or heating as it should, and there were strange noises coming from the indoor unit. They feared they might need a complete replacement, which understandably caused concern due to the potential cost.

However, we know that not all HVAC issues require drastic measures. Our certified technicians carefully inspected the unit, running diagnostic tests to pinpoint the root cause of the problem. Within minutes, we discovered that the issue lay in the fan motor and a clogged condenser coil. Over time, dirt and debris had built up, preventing the unit from operating efficiently.


Our Approach: A Detailed and Thorough Repair

Our team immediately got to work, employing a step-by-step process to bring the SANYO Heat Pump back to life. Here’s how we approached the repair:

Step 1: Cleaning and Maintenance

  • We began by thoroughly cleaning the indoor and outdoor units. Using specialized cleaning agents, we removed the dirt buildup from the condenser coil and ensured that the airflow would no longer be obstructed.
  • The air filters were washed and reinstalled, as they had accumulated a significant amount of dust over time.

Step 2: Repairing the Fan Motor

  • The fan motor was carefully disassembled and repaired. This component is crucial for circulating air within the home, and its malfunction was one of the primary reasons for the unit’s inefficiency.
  • After repairing the motor, we tested its operation to ensure it was running smoothly and quietly.

Step 3: Refrigerant Check

  • We inspected the refrigerant levels to confirm that the system was operating at its optimum capacity. Low refrigerant can severely impact the performance of a heat pump, but in this case, the levels were within acceptable parameters.

Step 4: Comprehensive System Test

  • Once the repairs were completed, we conducted a full system test. This included evaluating the cooling and heating performance of the unit, as well as ensuring that the thermostat and remote control were functioning as expected.

The Outcome: A Heat Pump Restored to Full Efficiency

By the end of our visit, the SANYO Mini Split was working as if it were brand new. The homeowner was thrilled to see their trusted heat pump back in action, ready to provide comfort for years to come. What could have been an expensive replacement was instead a cost-effective repair, thanks to our team’s expertise and attention to detail.


Why Choose AirGreen for Heat Pump Repairs?

Our work doesn’t stop at simply repairing HVAC units. At AirGreen, we believe in educating our clients and ensuring they understand how to maintain their systems for long-term efficiency. Here are just a few reasons why homeowners in Longueuil and beyond trust us:

Expert Technicians

  • Our team consists of certified professionals with years of experience in repairing and maintaining ductless heat pumps, mini splits, and air conditioners.

Commitment to Quality

  • We use only the best tools and techniques to ensure that every repair we undertake meets the highest standards.

Transparent Pricing

  • Before we begin any work, we provide a detailed estimate so that our customers know exactly what to expect—no surprises or hidden fees.

Customer Satisfaction

  • From the moment you call us to the completion of your service, we prioritize your satisfaction. Our goal is to leave every customer with a smile and a fully functional HVAC system.

Extending the Lifespan of Your Heat Pump

If there’s one takeaway from this service call, it’s that proper maintenance is key to prolonging the life of your HVAC system. Here are some tips we recommend for keeping your heat pump in top condition:

  1. Clean the Filters Regularly
    Dirty filters can restrict airflow and reduce efficiency. Clean or replace them every 1-3 months, depending on usage.

  2. Schedule Annual Maintenance
    Professional maintenance can catch issues early and prevent costly repairs down the line.

  3. Keep the Outdoor Unit Clear
    Ensure there’s no debris, leaves, or snow blocking the outdoor unit, as this can impact performance.


Our Service Area

At AirGreen, we’re proud to serve customers across Montreal, Laval, Longueuil, the Rive Nord, and the Rive Sud. Whether you need a new installation, routine maintenance, or emergency repairs, our team is here to help.


Contact Us Today

If your heat pump or air conditioner isn’t working as it should, don’t hesitate to reach out to us. We’ll diagnose the problem, provide an honest assessment, and get your system running smoothly again. Call AirGreen today for all your HVAC needs!