Installation of a MIDEA EVOX G3 2 Ton Electric Furnace in Brossard: central system with compact air handler and neat integration into the ductwork
AirGreen installs a 2-ton MIDEA EVOX G3 electric furnace in Brossard: central air handler, seamless integration with existing ducts, and long-lasting HVAC comfort.

Take a tour of the installation
Each number is a point we check on site. Switch between summer and winter to watch air and heat move.
In summer, the outdoor unit rejects the house's heat outside.
Generic illustration of this type of installation, not a survey of this job site. Tap a number.
It captures or rejects heat outside. It sits on a level base, above the snow, with free space all around.
The insulated refrigerant lines enter the house through a sealed opening and run to the indoor coil.
A shut-off switch near the outdoor unit isolates it safely for service.
Sitting on the indoor module, it moves heat between the house air and the refrigerant.
Electric furnace or air handler: its fan pushes air through the ducts. The electric backup takes over in extreme cold.
Supply ducts bring air to the rooms; returns bring it back to the unit. Their condition matters as much as the unit's.
It protects the coil and the fan. A dirty filter cuts airflow, so it gets checked regularly.
It runs the heat pump and the backup heat. It must be compatible with the installed system.
A central MIDEA EVOX G3 installation in Brossard designed for performance, technical access, and durability
In Brossard, AirGreen recently installed a 2-ton MIDEA EVOX G3 electric furnace, also known as an air handler or indoor unit of a central system. This project was precisely the kind of intervention where field experience in HVAC installation makes all the difference: limited mechanical space, existing ductwork, visible electrical connections, required clearances, and clean integration between the new equipment and existing elements.
At first glance, the installation shows a typical mechanical environment found in many homes on the South Shore: a compact technical room, existing galvanized ducts, exposed wood structure, and piping very close to the unit. In this context, the goal was not just to install a new machine. It was to create a reliable, accessible, and safe system, capable of efficiently supplying the central network of the house while facilitating future maintenance.
The 2-ton MIDEA EVOX G3 is a particularly interesting solution for homeowners who wish to modernize their central system without multiplying wall-mounted units. It allows for air distribution through ducts, while benefiting from recent equipment, adapted to current residential heating and air conditioning needs.
Why choose a central electric furnace over a wall-mounted system?
Many clients in Brossard, Longueuil, Montreal, Laval, on the North Shore and South Shore ask us this question when comparing different HVAC options. A central system with an air handler often becomes the best choice when the house already has a functional duct network. It allows for more uniform air distribution, discreet integration, and better overall comfort in multiple rooms simultaneously.
Unlike a wall-mounted air conditioner or a single-zone wall-mounted heat pump, the central unit works with existing ducts. This allows the entire dwelling to be treated from a main mechanical point. In a family home, this approach is often more coherent when occupants want to avoid temperature differences between bedrooms, the living room, and common areas.
The MIDEA EVOX G3 electric furnace installed here acts as the internal heart of the system. It manages air circulation, integrates with the distribution network, and can be paired with an outdoor central heat pump depending on the complete project configuration. For the client, this means centralized comfort, better temperature stability, and a more discreet appearance in living areas.
Visible peculiarities of this installation in Brossard
The image of this installation highlights several important elements. The MIDEA unit is installed vertically in a technical space where every inch counts. To the right, we can see the connection to the galvanized metal duct network. Near the unit, electrical lines and mechanical components require precise installation to maintain the necessary clearances for access, maintenance, and safety.
We paid particular attention to three aspects:
- the alignment of the unit with existing ducts;
- the protection and organization of connections around the furnace;
- future accessibility to service panels, technical labels, and internal components.
This last point is often underestimated. However, a good HVAC installer doesn't just think about the installation day. They also think about the technician who will have to return in a few years for HVAC maintenance, a diagnosis, a filter replacement, an electrical check, or an airflow adjustment.
Clean integration in a narrow mechanical room
In this project in Brossard, the space around the machine was limited. The ductwork, wooden structure, and existing elements imposed very concrete constraints. Installing a central electric furnace in this type of environment requires rigorous planning.
Before fixing the unit, our team always checks:
- the position of the plenum and return air;
- the general condition of existing ducts;
- connection possibilities without forcing the structure;
- clearances around access panels;
- electrical compatibility;
- the quality of the equipment's support and base.
A misaligned central system can lead to vibrations, pressure losses, excessive noise, or less efficient air circulation. That's why we always prioritize a stable, straight, and well-connected installation, even when space is tight.
The role of the MIDEA EVOX G3 air handler in daily comfort
The 2-ton MIDEA EVOX G3 air handler ensures air circulation through the central network. Its 2-ton capacity is suitable for several residential configurations, depending on the area, insulation, sun exposure, number of floors, and duct design.
In a Brossard home, where temperature differences between winter and summer can be significant, the quality of air distribution is essential. A good indoor unit helps reduce overly hot or cold zones, especially when the system is properly sized and the ducts are correctly assessed.
At AirGreen, we don't just install the equipment indicated on a box. We analyze the real context: the age of the house, the basement configuration, the type of ducts, access to the unit, and the client's expectations for comfort.
Mistakes to avoid during a central system installation
A central HVAC installation should never be treated as a simple mechanical substitution. Several errors can compromise the system's performance:
Neglecting existing ducts
A new appliance will not automatically correct a poorly designed, obstructed, or unbalanced duct network. Before installation, it is important to check if the ducts allow for good air circulation.
Installing the unit without planning for maintenance
A machine too tightly against a wall, pipe, or structure can become difficult to maintain. For this installation in Brossard, access to the service panels was considered from the outset.
Underestimating the importance of electrical connection
An electric furnace requires adequate and safe power supply. Connections must be clean, compliant, and well protected.
Choosing a capacity without analysis
A 2-ton unit can be ideal in some cases, but insufficient or excessive in others. The choice must be based on the house, not just the old equipment.
Why AirGreen recommends a comprehensive approach
Our HVAC approach is based on a simple idea: a good installation must be as reliable in five years as it is on day one. For this reason, we attach as much importance to the finish as to the performance.
In this installation of a 2-ton MIDEA EVOX G3 in Brossard, our team worked to ensure clean integration into the existing system. The connections were designed to limit mechanical constraints. The unit was positioned to preserve technical access. The final result is a compact, solid installation adapted to the reality of the house.
This precision is particularly important on the South Shore, where several properties combine old mechanical infrastructures with new energy efficiency needs. Homeowners want to improve their comfort without redoing the entire house. This is exactly where a specialized company like AirGreen provides real value.
Subsidies, efficiency, and choosing the right equipment
Subsidy programs can play an important role in choosing a central system, especially when an eligible heat pump is integrated into the project. Depending on the exact configuration, certain systems may be eligible for financial aid, particularly under programs like LogisVert. Eligibility always depends on the complete model, the indoor-outdoor combination, certified performance, and the rules in force at the time of installation.
For clients in Montreal, Laval, Longueuil, Brossard, the North Shore, and the South Shore, we always recommend verifying the specific equipment before making a decision. A small difference in model can affect eligibility or the potential subsidy amount.
In the case of a MIDEA EVOX G3, the interest lies in its ability to integrate into a modern central solution, with an excellent balance between comfort, technology, and accessibility. For many families, it is a serious alternative to more expensive systems, especially when the existing installation allows for retaining the ducts.
What the client gains with a well-executed installation
An installation like this offers several concrete benefits:
- centralized air distribution throughout the house;
- improved temperature stability;
- a compact and well-integrated indoor unit;
- technical access maintained for maintenance;
- a solution compatible with current residential needs;
- a clean finish in the mechanical room.
The client also gets a system installed by a team that understands local realities: Brossard homes, mechanical constraints of basements, climatic variations of the South Shore, winter and summer comfort requirements, and homeowner expectations for reliability.
An HVAC installation in Brossard that illustrates the value of well-planned work
This installation of a 2-ton MIDEA EVOX G3 electric furnace in Brossard clearly shows that an efficient central system begins with a good understanding of the building. The equipment is important, but how it is installed is just as crucial.
At AirGreen, we view each project as a complete package: machine, ducts, electrical supply, access, safety, future maintenance, and real occupant comfort. This approach allows us to deliver durable installations in Montreal, Laval, Longueuil, on the North Shore, and the South Shore.
For homeowners considering replacing an old furnace, adding a central heat pump, or modernizing their heating and air conditioning system, this project in Brossard is an excellent example of what to look for: well-chosen equipment, careful installation, intelligent integration, and an HVAC team that understands the details that matter.
The big day, step by step
The main steps of this kind of job at AirGreen. Every house has its quirks: the estimate brings them out.
We look at the ducts, the current indoor module, the electrical panel and the planned spot for the outdoor unit.
The equipment combination, capacity and price, in writing. We check whether the combination qualifies for assistance programs.
Access protected, old unit disconnected and removed when it is being replaced.
Electric furnace or air handler, with its coil, connected to the supply and return ducts.
On a level base, raised above the snow, with free space all around.
Insulated, they enter through a sealed opening and run to the indoor coil.
Dedicated circuits, accessible disconnect, a thermostat that works with the heat pump and the backup heat.
Leak test, vacuum, start-up, airflow check and a test of both modes.
Filter, thermostat, backup heat in extreme cold: what to know before winter.
- The on-site estimateWe look at the ducts, the current indoor module, the electrical panel and the planned spot for the outdoor unit.
- The quoteThe equipment combination, capacity and price, in writing. We check whether the combination qualifies for assistance programs.
- Getting readyAccess protected, old unit disconnected and removed when it is being replaced.
- The indoor moduleElectric furnace or air handler, with its coil, connected to the supply and return ducts.
- The outdoor unitOn a level base, raised above the snow, with free space all around.
- The refrigerant linesInsulated, they enter through a sealed opening and run to the indoor coil.
- Electrical and thermostatDedicated circuits, accessible disconnect, a thermostat that works with the heat pump and the backup heat.
- Tests and start-upLeak test, vacuum, start-up, airflow check and a test of both modes.
- The walkthroughFilter, thermostat, backup heat in extreme cold: what to know before winter.
What would it look like at your place?
Two quick checks with real numbers: what heat costs, and what your current heaters add up to in BTU/h.
Conversion: 1 W = 3.412 BTU/h. An indication, not a load calculation: baseboards and furnaces are often stronger than the real need, and they can stay as backup. AirGreen confirms the capacity on site.
Four mistakes we do not make
Flip each card to see what we do instead.
Your own project, step by step
What to do, season by season
Three habits per season for this unit. They take a few minutes and prevent many calls.
- Check the indoor module's filter.
- Clear winter debris from the outdoor unit.
- Test cooling before the heat arrives.
- Check the filter more often in peak season.
- Keep registers and returns clear.
- Watch condensate drainage near the coil.
- Change or clean the filter.
- Test heating and backup heat before the cold.
- Book periodic maintenance.
- Clear snow around the outdoor unit.
- Store nothing in front of the indoor module.
- Note any unusual noise or smell and call us.
Is your home ready?
Check what applies at your place. A "no" is not a refusal: it is what we sort out during the estimate.
Four statements: true or false?
It all comes down to details you have just seen.
1. A central heat pump uses the house's ducts.
It connects to the existing ducts to heat and cool everywhere.
2. In extreme cold, electric backup heat can take over.
The indoor module (furnace or air handler) works with the heat pump and takes over in extreme cold.
3. The filter only gets changed when the unit breaks down.
A dirty filter cuts airflow. It gets checked regularly.
4. You can reuse the old unit's size without checking.
The house may have changed: insulation, windows, added rooms. Capacity is confirmed on site.
0 / 4 right answers
What people ask us about this kind of work
Can I keep my current ducts?
What happens in extreme cold?
Furnace, air handler, ducted: what is the difference?
Are there grants?
Do I need a permit?
How much can I save?
How is the LogisVert assistance calculated?
Will my current thermostat work?
Central or wall units: which one?
Does AirGreen hold the required licences?
Is the estimate free?
No question matches. Write to us: we answer.
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Text and photo: a real AirGreen Climatisation & Chauffage job. The diagrams are generic illustrations of the type of installation, not a survey of this job site. Sources of the added figures: airgreen.ca product pages (NEEP / AHRI performance), Hydro-Québec (Heat pumps page, LogisVert, read on 13 October 2026), Régie de l’énergie (rate D as of 1 April 2026).
