Installation d’un climatiseur mural Napoleon à Sainte-Julie
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Installation of a Napoleon wall-mounted air conditioner in Sainte-Julie

A residential project where performance and comfort come together

At AirGreen, we recently completed the installation of a Napoleon wall air conditioner in a single-family home in Sainte-Julie, on the South Shore of Montreal. This project perfectly illustrates the growing demand for reliable, compact heating and cooling solutions adapted to Quebec’s climate realities. Choosing a Napoleon system is particularly interesting because this Canadian brand offers robust equipment designed to withstand our harsh winters while providing optimal comfort during the summer.

A system tailored to a family’s needs

The house in question is a recent property with high-performance insulation, but the old air conditioner no longer met expectations. Installing a wall air conditioner allows the family to enjoy a 2-in-1 system: efficient heating in winter and quiet cooling in summer. The chosen capacity — around 12,000 BTU — is perfectly suited for the main living spaces, especially the open-concept living and dining rooms.

Key installation steps

Preparation and location of the outdoor condenser

The Napoleon condenser was installed on supports placed on treated wooden beams resting on a bed of decorative stones. This solution protects the unit from moisture and snow while ensuring good air circulation. The electrical panel was nearby, which minimized wiring length and reduced intervention time.

Drilling and refrigerant connection

A discreet hole in the rear wall of the house allowed the passage of refrigerant pipes and electrical wiring. The lines were carefully insulated and protected by a white capping, perfectly integrated with the exterior cladding. The installation was designed to prevent any air infiltration and maximize the system’s energy efficiency.

Drainage management

Condensate drainage was done by gravity, avoiding the use of an additional pump. This choice simplifies maintenance and reduces the risk of failure. The drainage pipe was positioned with an adequate slope for smooth and discreet flow.

Advantages of a Napoleon air conditioner

A Canadian brand designed for Quebec’s climate

The Napoleon air conditioners are designed to withstand low temperatures, with some models maintaining stable performance down to -25 °C. They include automatic defrost technologies, essential to ensure consistent performance even in the heart of winter.

Energy efficiency and savings

Thanks to its seasonal efficiency (high SEER and optimized HSPF), this system significantly reduces the annual energy bill. Homeowners thus benefit from a return on investment not only through increased comfort but also through savings on traditional electric heating.

Eligibility for subsidies

This type of installation is eligible for subsidy programs offered by Hydro-Québec and the Canadian federal program “Greener Homes,” which encourage the adoption of energy-efficient solutions. At AirGreen, we always assist our clients in preparing their applications to maximize available financial aid.

Challenges encountered and solutions provided

One of the main challenges of this project was the limited space in the backyard. To avoid cluttering the passage area, the condenser was installed near the fence, while respecting the minimum clearances for ventilation. Additionally, to absorb vibrations and reduce transmitted noise, we used specialized anti-vibration mounts, thus improving acoustic comfort both inside and outside.

Final result: comfort, efficiency, and peace of mind

Thanks to this installation, the homeowners now enjoy a more comfortable home year-round. The Napoleon wall unit provides stable heating in winter and pleasant coolness in summer, all with quiet and discreet operation. Recommended annual maintenance will ensure the system’s longevity and performance preservation.


Why choose AirGreen for your HVAC installation?

At AirGreen, we focus on:

  • Personalized advice to choose the right device according to your needs.

  • Careful installation respecting the strictest standards.

  • Comprehensive support for subsidies and maintenance.

  • Recognized local expertise throughout Greater Montreal, including Sainte-Julie, Brossard, Longueuil, Laval, the North Shore, and the South Shore.

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