In many Brossard homes, comfort is achieved through a central system capable of providing even heating in winter, efficient air conditioning in summer, and seamless integration with the existing ductwork. At AirGreen , we recently installed a Midea system in a typical setting: a mechanical room with galvanized ductwork, a custom plenum, and refrigerant connections that needed optimizing for maximum efficiency.
The photo clearly shows the indoor unit (central module) and its connection to the ventilation system: this is the heart of home comfort. When this part is well executed, you get stable air distribution, better energy efficiency, and increased reliability season after season.
Type of machine installed: Midea central heat pump
Here, we're talking about a central system (not a mural). The clues are obvious:
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presence of an indoor unit of the air handler type ;
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direct connection to a plenum and rigid ducts ;
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mechanical room environment with adjacent HVAC components.
This type of installation is ideal when you want to:
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heat/cool the entire house uniformly;
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enjoy greater comfort on the upper floors;
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modernize an existing network of conduits (often already present in several houses on the South Shore).
Selected model (consistent with the brand): Midea EVOX G3
When the model label is not legible in the photo, we remain consistent with the Midea core ranges used in residential settings in Greater Montreal. In this case, the most logical choice is:
Midea EVOX G3 (central heat pump – 1.5 to 5 tonnes depending on sizing)
It's a modern solution designed to offer:
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stable heating performance;
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efficient air conditioning during heat waves;
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integration specific to an existing network of conduits.
Visible installation details: what makes the difference
1) Custom-made plenum and transition
We can see a distribution plenum with a transition made and sealed (foil tape) to ensure airtightness. In a central system, this area is critical: an air leak in the plenum means lost energy… and reduced comfort.
At AirGreen, the goal is:
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solid and watertight joints;
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a well-directed airflow;
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a reduction in losses and vibrations.
2) Existing galvanized pipes: optimization rather than “DIY”
Many installations fail not because of the machine itself, but because of an improvised connection to existing conduits. Here, the metal network is already in place, and the task is to properly adapt it to the new Midea equipment.
Our approach:
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check the sections and the compatibility of the flow rates;
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limit unnecessary restrictions;
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to ensure a balanced distribution throughout the house.
3) Refrigeration connections and insulation
On the right, you can see an insulated copper line (essential for limiting heat loss and preventing condensation). This detail is often overlooked, yet it directly influences:
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efficiency in air conditioning mode;
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stability in heating;
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the durability of the components.
Why a central heat pump is often the best choice in Brossard
Brossard combines several realities: family homes, additions, finished basements, open-plan living spaces, and sometimes significant temperature differences between floors. A central heat pump meets these needs very well, especially when the ductwork allows for even distribution.
The most tangible benefits after installation:
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uniform temperature in most rooms;
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better humidity management in summer;
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Increased comfort on the upper floors (less hot/cold temperature difference);
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reduction of dependence on auxiliary heating.
Key steps we apply at AirGreen for a successful central installation
Although the photo mainly shows the indoor unit, a complete and durable central installation involves strict steps:
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Validation of clearances and accessibility (future maintenance, filters, drain).
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Sealing of plenum fittings to prevent air leaks.
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Condensation drainage management (and overflow prevention).
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Airflow verification (static, restrictions, network balance).
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Rigorous commissioning to guarantee performance and reliability.
Maintenance tips to keep your Midea steam generator in top condition (South Shore)
For a central heat pump, maintenance is simple… but essential:
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replace/maintain the filter at regular intervals;
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keep the mechanical room clear for good traffic flow and easy access;
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have the system checked periodically (airflow, drainage, cleanliness of the exchanger);
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ensure that the pipes do not have leaks or sagging sections.
A well-maintained central system is:
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fewer breakdowns,
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better performance,
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extended lifespan.
Conclusion: a clean, efficient central installation designed for overall comfort
This Midea installation in Brossard perfectly illustrates what matters in central HVAC: a well-integrated indoor unit, a sealed plenum, clean connections, and a consistent air distribution logic. At AirGreen , we emphasize quality workmanship because a high-performing central system starts with flawless installation.