LENNOX M22D 4-Way Ceiling Cassette (2 x 2) | 9,000 BTU

Professional installation of LENNOX ceiling cassettes in Montreal, Laval and on the South Shore

At AirGreen , we have perfected the art of integrating compact and efficient air conditioning solutions into residential and commercial environments in Greater Montreal . One of our flagship products in this field is undoubtedly the LENNOX M22D | 9,000 BTU 4-Way Cassette , a recessed ceiling unit that perfectly combines performance, discreet design, and advanced technology . Recommended for small or aesthetically sensitive spaces, this cassette is a modern answer to the need for quiet air conditioning in offices, trade shows, conference rooms or high-end residences.

A compact and aesthetic design: perfect for suspended ceilings

With standardized dimensions of 24.38 x 24.38 x 12.25 inches , this unit is designed to fit into 2x2 foot ceiling grids, making installation much easier in commercial buildings in Longueuil , the North Shore and Montreal . Thanks to its discreet design, only the supply grid is visible, leaving the interior style of the space intact.

Powerful, energy-efficient cooling: 9,000 BTUs of reliable performance

The LENNOX M22D cassette offers a cooling capacity of 9,000 BTUs , ideal for efficiently air conditioning a medium-sized room with optimal energy efficiency . The unit uses R-32 refrigerant , known for its low environmental impact and high energy efficiency , which helps reduce energy costs while minimizing emissions.

Silence and comfort: an almost imperceptible noise level

Thanks to exceptional sound performance — 25 to 31 dB(A) — this cassette is one of the quietest units on the market . Our customers in Boucherville , Laval , and elsewhere on the South Shore particularly appreciate this sound comfort in professional and residential environments where tranquility is essential.

High-tech features for intelligent temperature management

The LENNOX M22D cassette doesn't just refresh: it adapts. Thanks to its advanced features , it allows for extensive customization of comfort:

• 360° airflow direction control for even distribution.

• Motion Sensor (MDS) to automatically adjust the direction or intensity of airflow depending on the presence in the room.

• Calm Air function for gentler indirect cooling .

• Automatic air volume adjustment to maintain the ideal temperature without manual intervention.

• Temperature compensation for heating , ensuring constant comfort, even in winter.

These technologies guarantee a comfortable, intelligent and energy-efficient indoor environment, perfectly meeting the standards expected by our customers across the North Shore , including Terrebonne , Boisbriand , and Blainville .

Optional control accessories: compatibility with 24VAC thermostat

One of the major advantages of this model is its control flexibility thanks to an optional thermostat adapter . This allows control via a standard wall thermostat , a feature often requested by building managers and business owners in Montreal and Laval .

Here is what this module allows:

• ON/OFF control

• Modes: Heating, Cooling, Ventilation

• Support for stages 1 and 2 in heating and cooling

• Emergency Heat Function

• External contact input for automatic unit deactivation

This versatility gives HVAC installers like us the freedom to configure the unit to suit each building , whether it's a condo, meeting room, or restaurant.

Professional installation by AirGreen: expertise, speed, transparency

At AirGreen , we have completed numerous LENNOX M22D cassette installations throughout the greater Montreal area . Recently, we equipped a therapeutic treatment room in Sainte-Julie , where floor space was limited and absolute silence was required. Thanks to our certified team , the installation was completed in one day, with impeccable results : a stable room temperature and a 100% satisfied customer.

Why choose AirGreen?

• Free on-site estimate : our specialists directly assess the constraints and opportunities of your building.

• Fixed and transparent prices : no surprises at the end, we provide you with a clear quote before work begins.

• Pay at completion only : You only pay when you are 100% satisfied.

• Responsive after-sales service : we remain available for follow-up, maintenance and adjustments.

Technical specifications of the LENNOX M22D cassette

A smart choice for commercial and residential projects in Montreal and surrounding areas

The LENNOX M22D cassette is ideal for anyone looking for efficient , quiet and intelligent air conditioning, without compromising interior aesthetics. Thanks to our HVAC expertise , we have been able to meet the most specific needs of our customers in Outremont , Saint-Lambert , Vimont , Candiac and more.

Contact us for a quote or a technical visit

Are you considering installing a HVAC ceiling cassette in your business or residence in Montreal , Laval , Longueuil , on the North Shore or the South Shore ? Call AirGreen , your trusted partner for professional , transparent and tailor-made service.

Call us today at (514) 316-2973 or email sales@airgreen.ca for a free on-site estimate.

Warranty: 7 years on the compressor and 6 years on parts. 6-year legal warranty of good working order on parts and labour (Consumer Protection Act, since October 5, 2026), backed by AirGreen and LENNOX. It does not cover routine maintenance, including cleaning and washing the unit, which remains the customer's responsibility, nor damage caused by abusive use. Regular maintenance following LENNOX's instructions is strongly recommended.