ELIOS 4-Way Cassette | 12,000 BTU R454B | Greater Montreal Installation

360° comfort: discreet power from ELIOS, installed by AirGreen

At AirGreen , we believe that an air conditioning and heating system must above all offer consistent comfort, long-lasting performance and harmonious integration into each space. This is precisely what the ELIOS 12,000 BTU 4-Way Cassette offers, a compact, elegant and extremely efficient heat pump, designed for the harsh climate of Greater Montreal .

Designed and distributed in Canada by Le Groupe Master , the ELIOS e-Match series combines inverter technology, new-generation R-454B refrigerant, Energy Star certification (cold climate) and guaranteed operation down to -25°C . The result: a high-performance, energy-efficient and quiet comfort solution—perfectly suited to the residential and commercial needs of Quebec.

Performance adapted to the Quebec climate

The ELIOS 12,000 BTU 4-Way Cassette unit offers 12,000 BTU of cooling power and stable heating capacity down to -25°C . Thanks to its Inverter rotary compressor and R-454B refrigerant , it automatically adjusts its power according to actual demand, thus reducing energy consumption while maintaining consistent comfort.

• SEER2: 21.1 — an exceptional seasonal efficiency.

• EER2: 12.5 — stable energy efficiency in air conditioning mode.

• HSPF2: 10.4 — higher heating efficiency.

• COP at 8.3°C: 3.55 — proof of reliable performance even in demanding conditions.

These figures reflect energy efficiency among the best in its category: the ELIOS Cassette is one of the rare heat pumps certified ENERGY STAR Cold Climate , capable of providing optimal performance even in the middle of Montreal winter.

360° air diffusion for absolute comfort

The compact and discreet indoor unit ( 22.44 × 22.44 × 9.65 in ) fits directly into a suspended or gypsum ceiling. Its 4-way design allows for 360° air distribution , ensuring an even temperature in every corner of the room.

This unique design makes the ELIOS 4-Way Cassette a preferred solution for:

• Modern offices and spaces with suspended ceilings;

• Condos and urban housing where every inch counts;

• Local businesses wanting discreet and constant comfort;

• Open-plan residences requiring uniform temperature control.

The indoor noise level of only 24 dB(A) in silent mode guarantees absolute tranquility, ideal for bedrooms, living rooms or work spaces.

A professional installation by AirGreen

Our RBQ certified technicians (# 5645-9605-01) carry out the installation of the ELIOS 4-Way Cassette throughout Montreal, Laval, Longueuil, the North Shore and the South Shore . Each project is carried out with the same rigor:

1. Free on-site assessment , without obligation;

2. Clear and transparent final offer before work;

3. No advance payment required : you only pay once satisfied;

4. Fast and efficient after-sales service , provided by experienced refrigeration engineers.

Thanks to our expertise, the ELIOS 12K Cassette integrates seamlessly into existing ceilings, even in buildings with limited technical space. We optimize each installation to preserve the aesthetics of the space while ensuring maximum performance.

Safety and reliability: technology designed to last

The ELIOS 12K Cassette is equipped with an integrated leak detection system : an intelligent sensor continuously monitors the refrigerant circuit and automatically triggers the compressor to stop in the event of an anomaly. This technology guarantees:

• Increased security ;

• Compressor protection ;

• An immediate service alert , for rapid intervention.

With this innovation, users take full advantage of the benefits of R-454B , a new generation refrigerant with low global warming potential (GWP) , while benefiting from 24/7 active monitoring .

An extended warranty for complete peace of mind

The ELIOS e-Match series is supported by Le Groupe Master , recognized for the reliability of its products and the quality of its technical support. Each heat pump benefits from:

• A one (1) year limited warranty on parts ;

• A five (5) year warranty on the compressor ;

• And an optional ten (10) year warranty on parts and the compressor , exclusive to AirGreen.

By choosing AirGreen, you are opting for a complete local service , from sales to maintenance, and for long-term support at every stage of your device's life.

Testimonials of real installations in Greater Montreal

• Residential project in Rosemont : installation of an ELIOS 12K Cassette in a triplex undergoing renovation. Result: stable temperature and 25% reduction in energy consumption.

• Business in Boucherville (South Shore) : replacement of an old wall-mounted system with an ELIOS 4-Way Cassette. The commercial space now benefits from uniform air distribution and saved wall space.

• Apartment in Ville-Marie : discreetly integrated into a drywall ceiling with short ducts. The unit blended perfectly into the apartment's minimalist decor.

These achievements demonstrate the versatility and adaptability of the system, which fits both new constructions and renovations.

An energy-efficient and subsidized solution

The ELIOS 12,000 BTU 4-Way Cassette is eligible for the LogisVert grant of up to $425 (updated: July 17, 2025) . This financial support, combined with its exceptional energy efficiency, makes this unit a cost-effective long-term choice for homeowners looking to reduce their carbon footprint while increasing indoor comfort.

Technical characteristics in brief

Why choose AirGreen?

At AirGreen, our mission is clear: to offer the best HVAC solutions on the market, installed by certified technicians and supported by unparalleled local customer service .

We operate everywhere in:

• Montreal , Laval , Longueuil ,

• North Shore (Laval, Blainville, Terrebonne, Repentigny),

• South Shore (Brossard, Boucherville, Saint-Hubert, Saint-Jean-sur-Richelieu).

Each project is handled with care, transparency and professionalism, whether it is a replacement of an old wall system , a new installation or a turnkey commercial project .

Conclusion

The ELIOS 12,000 BTU 4-Way Cassette represents the perfect balance between performance, design and durability .
Its reliable operation down to -25°C , its 360° air diffusion , its ecological R-454B refrigerant and its Inverter technology make it a smart choice for any owner wishing to combine energy efficiency and discreet comfort .

Contact AirGreen today

For a free on-site estimate , a LogisVert grant assessment , or simply to discuss the best HVAC system for your property, call us at 514-316-2973 or email us at sales@airgreen.ca .
AirGreen — Your trusted partner in air conditioning and heating in Greater Montreal.