LENNOX MDDD Ducted Air Handler | 48000 BTU | Parts by Samsung

A high-performance solution for residential and commercial HVAC installations

At AirGreen, we are committed to providing heating, ventilation and air conditioning (HVAC) solutions that meet the highest standards of performance, discretion and energy efficiency. The LENNOX MDDD | 48000 BTU ducted air duct , designed with high-quality Samsung parts , perfectly embodies this mission. This discreet, high-static pressure model, designed for residential and commercial applications in Montreal, Laval, Longueuil, the North Shore and the South Shore , fits easily into tight spaces while providing powerful and quiet air conditioning.

A discreet design for invisible comfort

The MDDD048S6 ducted duct is designed to fit discreetly above suspended or false ceilings, ensuring even air distribution across multiple rooms through a duct network. Its high static pressure allows for great flexibility in duct network design, making it ideal for multi-zone homes, condominiums, or complex commercial premises.

HVAC Installation : AirGreen recommends this model for its balanced performance and ease of integration, particularly in renovation projects or new constructions in Montreal, Laval or Longueuil.

Key technical characteristics of the MDDD048S6 model

• Cooling Capacity : 48,000 BTU (4 nominal tons)

• Freon used : R-32, a refrigerant with low environmental impact

• Sound level : 66 dB(A)

• Dimensions : 55.25 x 29.13 x 11.88 inches

• Piping : 3/8 – 5/8

• Power supply : 208/230V – 1 phase – 60Hz

• Model : MDDD048S6 (Single Zone, High Static)

• Energy Star : Yes

Integrated Samsung technology: performance and reliability

This LENNOX model benefits from Samsung components , guaranteeing cutting-edge technology in terms of performance, reliability and connectivity. Thanks to the SmartThings app , users can monitor energy consumption, adjust settings and diagnose potential problems remotely, using a smartphone or a voice assistant like Alexa or Google Assistant.

Advanced features for maximum comfort

The MDDD ducted duct is equipped with multiple functions designed to optimize thermal comfort throughout the year:

• Pre-Heating Function : Prevents cold air from blowing in heating mode

• Integrated condensate pump (30 inch lift)

• Washable air filter

• Automatic restart after power failure

• Three ventilation speeds

• Flare fittings for quick installation

• Flexible return air connection (side or bottom)

Intelligent control and total adaptability

For optimal management, AirGreen recommends adding wired or wireless control accessories , such as:

• Rechargeable wireless remote control (USB-C or solar)

• Wired touchscreen controller with motion detection

• Programmable controller with energy consumption monitoring

• 24V thermostat adapter for compatibility with standard thermostats

These tools allow for fine temperature management , weekly programming and advanced energy analysis – functions that are highly valued in rental housing or commercial buildings in Montreal and on the South Shore.

Examples of AirGreen installations

We recently installed this model in several high-end residential projects in Outremont and Boucherville. In these cases, the MDDD ducted duct allowed us to replace an inefficient central system without changing the aesthetics of the premises. On the North Shore , a renovation of an office building in Blainville also benefited from this model, providing consistent thermal comfort in all work areas.

Why choose AirGreen for the installation of your LENNOX ducted duct?

• Free on-site estimate : We offer you a 100% free, no-obligation evaluation.

• Transparent prices : No hidden costs, final quote validated before work.

• Certified and experienced technicians : All our refrigeration engineers are trained and specialized in complex HVAC installations .

• Pay at completion only : You only pay once the installation is complete and validated.

Reliability, performance and discretion: a strategic choice for any HVAC project

Whether you're a homeowner, property manager, or general contractor, the LENNOX MDDD 48,000 BTU ducted air duct is a premium solution that combines comfort, energy savings, and aesthetics. Its compatibility with new control technologies and quiet operation make it a perfect fit for demanding residential and commercial projects in Montreal, Laval, Longueuil, and on the North and South Shores.

To learn more, get a quote, or discuss your HVAC installation project, contact us today. Our team will be happy to help you find a suitable, sustainable, and efficient solution.