Réparation professionnelle d’une thermopompe murale Sanyo sur la Rive Nord
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Professional Repair of a Sanyo Mini Split Heat Pump on the Rive Nord

Reviving Comfort and Efficiency for Our Valued Client

At AirGreen, we pride ourselves on going the extra mile to restore comfort to our clients' homes. Our recent service call on the Rive Nord (North Shore) involved the meticulous repair of a Sanyo ductless heat pump, also known as a mini-split air conditioner. The task presented unique challenges, but as always, our team rose to the occasion, delivering top-notch service that extended the life of the unit and brought smiles to our client’s household.

The Challenge: Diagnosing the True Issue

When we first received the call, the client expressed concerns that their Sanyo heat pump might be beyond repair. The unit, installed to provide both cooling during the sweltering summers and efficient heating during cold winters, had started to malfunction, leaving their family uncomfortable and unsure about their next steps.

Our technicians arrived promptly, armed with expertise and diagnostic tools. Upon a thorough inspection, we uncovered the root cause: a faulty compressor component coupled with debris affecting the heat exchanger. While the damage initially seemed extensive, we assured the client that a complete overhaul wouldn’t be necessary—we could fix the issues and breathe new life into their reliable system.

Our Process: Precision and Expertise

Step 1: Thorough Cleaning

Before diving into technical repairs, we began with a comprehensive cleaning of the unit. Dust and debris had built up over time, hindering airflow and reducing efficiency. Using specialized HVAC cleaning equipment, we restored the heat exchanger’s pristine condition, ensuring optimal performance.

Step 2: Compressor Repair

The compressor, the heart of any heat pump system, required detailed attention. By replacing worn-out components with high-quality parts, we successfully repaired the compressor without the need for a costly replacement.

Step 3: Refrigerant Optimization

One critical step involved rebalancing the refrigerant levels. The Sanyo heat pump uses a precise refrigerant system to transfer heat efficiently. By fine-tuning these levels, we improved the unit’s heating and cooling capabilities, ensuring energy-efficient performance.

Step 4: Final Testing and Calibration

Finally, we conducted rigorous testing and recalibration to ensure the system was functioning flawlessly. From adjusting airflow to verifying temperature accuracy, every detail was perfected.

Why Our Approach Stands Out

At AirGreen, we believe in solutions that prioritize cost-efficiency and longevity for our clients. Unlike competitors who might suggest a full replacement prematurely, we focus on repairing existing systems wherever feasible. This approach not only saves our clients money but also aligns with environmentally sustainable practices by reducing waste.

The Outcome: A Heat Pump with a New Lease on Life

By the end of the service call, the Sanyo ductless mini-split heat pump was performing as if it were brand new. The client was thrilled—not only had we resolved the issue, but we also extended the lifespan of their system by several years. They could once again enjoy consistent warmth during the winter and refreshing coolness during the summer, all without the need for a costly replacement.

Key Benefits of Choosing AirGreen

1. Expertise You Can Trust

With years of experience in the HVAC industry, we’ve handled everything from minor repairs to major installations. Our team is trained to work on a variety of brands, including Sanyo, ensuring precise and effective solutions.

2. Comprehensive Services

Whether it’s repairing, installing, or maintaining HVAC systems, we offer a full suite of services tailored to meet the unique needs of our clients in Montreal, Laval, Longueuil, the Rive Nord, and the Rive Sud.

3. Customer-Centric Approach

We prioritize transparency and communication. From the initial consultation to the final walkthrough, our clients are kept informed every step of the way.

4. Commitment to Quality

Every repair and installation is backed by our commitment to quality workmanship. We use only the best tools and materials, ensuring long-lasting results.

About the Sanyo Mini Split Heat Pump

Sanyo mini splits are renowned for their reliability, energy efficiency, and quiet operation. They are designed to provide year-round comfort, adapting seamlessly to the demands of Quebec’s fluctuating climate. By choosing to repair their Sanyo system, the client preserved an exceptional piece of HVAC technology that continues to deliver optimal performance.

Why Regular Maintenance Matters

This service call also serves as a reminder of the importance of regular maintenance. Over time, even the best systems can experience wear and tear. By scheduling annual inspections and cleanings, homeowners can prevent costly breakdowns and ensure their HVAC systems remain efficient for years to come.

A Trusted Partner for Your HVAC Needs

At AirGreen, we understand that HVAC systems are an investment in your home’s comfort and energy efficiency. That’s why we’re committed to providing top-tier services that deliver real value. Whether it’s a simple tune-up, a complex repair, or a brand-new installation, you can trust us to get the job done right.


If you’re experiencing issues with your HVAC system or want to schedule a maintenance check, don’t hesitate to contact us. We’re proud to serve Montreal, Laval, Longueuil, the Rive Nord, and the Rive Sud, bringing comfort and efficiency to homes across the region.