LENNOX MMLD Central Heat Pump | 12000 BTU | Parts by Samsung

In stock
SKU: MMLD012S6S
Provincial Grant (LogisVert): 595 $ (Updated: May 1, 2025)
Heating Capacity: -25 °C
Size: 1 Tons
Cooling Capacity: 12,000 BTU
AHRI: 216581330
ENERGY STAR®: Yes
ENERGY STAR® (Cold Climate): Yes / Yes
SEER2: 18.0
HSPF2: 8.5
EER2: 12.0
Model Number (External): MMLD012S6S
External Dimensions (W x D x H): 31.13 x 13.25 x 21.5
Sound Pressure Level (Exterior): 58.0 dB(A)
Model Number (Interior): MMD012S6
Interior Dimensions (L x D x H): 21 x 21 x 48.63
Sound Pressure Level (Indoor): 32 / 36 dB(A)
  • WiFi: Included
  • Voltage: 220 V
  • Gas (Freon): R-32
  • Piping: 1/4 - 3/8
  • Warranty (Compressor - Parts - Labor): 12-12-0 years
  • Additional Warranty (10-10-10): Possible

A high-performance, quiet solution for heating and air conditioning in northern climates

At AirGreen, we are proud to offer central heat pump systems tailored to the real needs of our residential and commercial customers in Montreal , Laval , Longueuil , as well as on the North Shore and the South Shore . The LENNOX MMLD Central Heat Pump | 12000 BTU | Parts by Samsung is one of the most efficient options for small to medium-sized buildings looking for an efficient, economical and quiet solution, even during the harsh Quebec winters.

A central heat pump adapted to the Quebec climate

Reliable heating down to -25°C

This MMLD012S6S outdoor unit , with a capacity of 12,000 BTU , has been designed to operate in heating mode down to extreme temperatures of -25 °C , thanks to its variable frequency compressor and its intelligent defrost system . It is an ideal option for homeowners looking for a reliable system without the need for auxiliary heating.

Remarkable energy efficiency

Energy Star® certified , this heat pump offers a SEER of 18.0 , an HSPF of 8.5 and an EER of 12.0 . This performance significantly reduces annual energy costs, while ensuring optimal comfort in all seasons.

Use of R-32 refrigerant

The R-32 gas in this heat pump offers a more environmentally friendly solution with a lower global warming potential (GWP) than traditional refrigerants, while maintaining high thermodynamic efficiency.

Advanced technology and features

Smart control and Wi-Fi connectivity

Compatible with the SmartThings app , this heat pump allows for remote control , real-time alerts on system performance, and automatic fault diagnosis . This results in better consumption management and rapid intervention when needed.

Refrigerant leak detection system

In accordance with UL 60335-2-40 standards, this unit is equipped with a built-in R-32 gas leak detection system . In the event of a leak, the system automatically shuts off the compressor and activates the fan to prevent gas buildup in the air.

Robust and quiet design

The galvanized steel structure , the brushless DC motor compressor , and the fins covered with an anti-corrosion hydrophilic coating ensure both great durability and quiet operation (58 dB(A)) , suitable for residential environments.

Easy integration and installation flexibility

Compatibility with various types of indoor units

The LENNOX MMLD 12000 BTU can be connected to different indoor unit formats:

  • One-way cassette (M1WD)

  • Four-track cassette (M22D/M33D)

  • Floor console (MFMD)

  • Ducted modules (MMDD/MDDD)

  • Multi-position Air Handler (MMD)

This allows for optimal integration into any type of space, whether it is a house, a condo or a commercial premises.

Available accessories

Multiple installation options are available with wall mounts , anti-vibration bases , SpeediChannel pipe enclosures, and wired or wireless controllers .

Professional installation and quality service

Intervention throughout Greater Montreal

Our certified technicians respond quickly and efficiently in Montreal , Laval , Longueuil , as well as on the North Shore and South Shore . Each installation is preceded by a free on-site estimate , and we guarantee price transparency and no initial deposit.

Guarantee and satisfaction

This unit is backed by a 12-year parts and compressor warranty (with extensions available up to 10-10-10), ensuring long-term peace of mind .

Why choose AirGreen for your LENNOX central heat pump?

  • Concrete experience with LENNOX products in hundreds of completed projects

  • A highly qualified technical team

  • Responsive and human after-sales service

  • Expertise in obtaining provincial and federal grants

We support each customer from the choice of equipment to installation and beyond.

Contact us today to plan your central heat pump project in Montreal, Laval, Longueuil, on the North Shore or the South Shore .

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