LENNOX MWHD Wall-Mounted Heat Pump | 12,000 BTU | Montreal, Laval, South Shore and North Shore

In stock
SKU: MWHD012S6S-1P
Provincial Grant (LogisVert): 1308 $ (Updated: May 1, 2025)
Model Number (Interior): MWHD012S6-1P
Model Number (External): MWHD012S6S-1P
AHRI: 216411316
ENERGY STAR®: Yes
ENERGY STAR® (Cold Climate): No / No
Heating Capacity: -21 °C
Cooling Capacity: 12,000 BTU
Gas (Freon): R-32
SEER2: 24.0
HSPF2: 9.0
EER2: 13.25
Interior Dimensions (W x D x H): 32.31 x 8.44 x 11.75
External Dimensions (W x D x H): 31.13 x 13.13 x 21.63

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  • WiFi: Included
  • Warranty (Compressor - Parts - Labor): 7-5-0
  • Additional Warranty: Possible
  • Piping: 1/4 - 3/8
  • Voltage: 220 V
  • Sound Pressure Level (Outdoor): 46.0 dB(A)
  • Sound Pressure Level (Indoor): 22 / 39 dB(A)

An Innovative Heating and Air Conditioning Solution for Comfort and Energy Efficiency

The LENNOX MWHD 12,000 BTU wall-mounted heat pump is a leading provider of heating, ventilation, and air conditioning (HVAC) solutions. At AirGreen, we have installed numerous LENNOX MWHD systems in homes and businesses in Montreal, Laval, Longueuil, as well as on the North and South Shores. We are proud to share our expertise and practical experience with this innovative product, specifically tailored to the climate needs of our region.

Why Choose the LENNOX MWHD Heat Pump?

Comfort and Precision of Thermal Control

The LENNOX MWHD operates with variable capacity , meaning the unit generally operates at low speed, constantly adjusting its output according to actual needs. This precise energy management not only ensures exceptional comfort, but also significantly reduces energy costs.

With built-in Wi-Fi control and the SmartThings app, you can remotely control and monitor your heat pump, anytime, anywhere. This technology allows for optimal management of indoor comfort and energy consumption from your smartphone or tablet.

Superior Energy Efficiency and Eco-Friendly

Equipped with R-32 refrigerant , recognized for its low global warming potential (GWP), the LENNOX MWHD perfectly meets current environmental concerns. Its energy efficiency is exceptional with an impressive SEER2 of 24.0 and an HSPF2 of 9.0, attesting to its optimal performance even in extreme conditions, down to -21°C.

These features allow homeowners in Montreal, Laval and surrounding areas to benefit from substantial savings on their energy bills while respecting new environmental standards.

Silence and Discretion Guaranteed

One of the great qualities of this heat pump is its extremely low noise level , reaching only 22 dB(A) indoors and 46 dB(A) outdoors. Ideal for bedrooms, offices or any space requiring peace and quiet, it combines discretion and performance without compromise.

Technical Characteristics and Practical Advantages

Key Specifications:

  • Cooling capacity : 12,000 BTU

  • Interior dimensions : 32.31" x 8.44" x 11.75"

  • External dimensions : 31.13" x 13.13" x 21.63"

  • Voltage : 220V (single phase)

  • Required piping : 1/4" – 3/8"

  • Warranty : 7 years compressor, 5 years parts

  • AHRI Certified : Yes (AHRI Number: 216411316)

  • ENERGY STAR® : Yes, guaranteeing energy savings and environmental friendliness.

Easy Installation and Maintenance

The LENNOX MWHD wall-mounted heat pump is designed for fast and professional installation. At AirGreen, our specialized technicians regularly install this model throughout Montreal, Laval, Longueuil, the North Shore, and the South Shore, ensuring optimal and long-lasting operation from day one.

Regular maintenance is simplified thanks to easily accessible components. Our experience shows that owners greatly appreciate this ease of maintenance, thus reducing their long-term service costs.

AirGreen Experience Feedback: Success in Montreal and Surrounding Areas

At AirGreen, we've completed several remarkable LENNOX MWHD installations in Montreal and the surrounding areas. A concrete case in Laval demonstrated the system's effectiveness: a home previously equipped with conventional electric heating reduced its heating costs by nearly 40% in just one season thanks to LENNOX's cutting-edge technology.

Another client in Longueuil expressed great satisfaction with the ease of use via the SmartThings app, making air conditioning and heating management intuitive and accessible, even remotely.

Why Choose AirGreen for the Installation of your LENNOX Heat Pump?

Choosing AirGreen means choosing experience, reliability, and unparalleled customer service. Here are some key reasons why our customers from Montreal to the South Shore trust us:

  • Certified technical expertise : All our technicians are specially trained to install and maintain LENNOX products.

  • Proven local experience : Hundreds of successful installations in varied climatic conditions.

  • Responsive and personalized after-sales service : We provide regular monitoring and rapid technical assistance.

  • Compliance with local and national environmental standards .

Benefit from Attractive Financial Aid

By choosing the LENNOX MWHD heat pump with AirGreen, you may be eligible for various grant programs, such as those offered by Hydro-Québec (LogisVert) or regional government subsidies. Our experts will guide you through the administrative procedures to maximize the financial benefits of your investment.

Conclusion: A High-Performance and Sustainable Solution for Your Comfort

The LENNOX MWHD 12,000 BTU wall-mounted heat pump is undoubtedly an efficient, environmentally friendly, and cost-effective solution specifically adapted to the demanding climate conditions of Montreal, Laval, Longueuil, the North Shore, and the South Shore. Combined with AirGreen's renowned expertise, you're guaranteed a high-performance, comfortable, and durable HVAC system.

Make an appointment today!

For a personalized consultation, a free quote, or simply to get more information about the LENNOX MWHD wall-mounted heat pump, contact our team of experts at AirGreen today. Your comfort is our priority.

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