Home » LG MULTI F MAX LGRED heat pump | 2-Heads | 42,000 BTU Compressor | Montreal, Laval, Longueuil, South Shore and North Shore
Image of Thermopompe LG MULTI F MAX LGRED | 2-Têtes | Compresseur 42 000 BTU, featuring AirGreen branding and equipment.
Thermopompe LG MULTI F MAX LGRED | 2-Têtes | Compresseur 42 000 BTU | Montréal, Laval, Longueuil, Rive Sud et Rive Nord
Image of Thermopompe LG MULTI F MAX LGRED | 2-Têtes | Compresseur 42 000 BTU, featuring AirGreen branding and equipment.
Thermopompe LG MULTI F MAX LGRED | 2-Têtes | Compresseur 42 000 BTU | Montréal, Laval, Longueuil, Rive Sud et Rive Nord
LG

LG MULTI F MAX LGRED heat pump | 2-Heads | 42,000 BTU Compressor | Montreal, Laval, Longueuil, South Shore and North Shore

In stock
SKU: LMU420HHV-99
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Areas
Provincial Subsidy (LogisVert): $ (Updated: November 26, 2025)
Model Number (External): LMU420HHV
AHRI: 10443471
ENERGY STAR®: No
ENERGY STAR® (Cold Climate): Non / No
# ENERGY STAR ID:
Heating Capacity: -25 °C
Cooling Capacity: 42,000 BTU
Gas (Freon): R-410A
WiFi: Included

SEER2 (Seasonal Air Conditioning Efficiency)

1 20.5 30

HSPF2 (Seasonal heating efficiency)

1 11.0 15

EER2 (Instantaneous efficiency in air conditioning)

1 14.0 20
Nominal Power: 42,000 BTU
Power at -8°C: 49950 BTU
Power at -15°C: 45000 BTU
Interior Dimensions (L x D x H): 32.94 × 7.44 × 12.13 in ***
Vertical flap control (Air direction): Manuel / Manual ***
Horizontal flap control (Air direction): Auto ***
Sound Pressure Level (Indoor): 38 / 29 dB(A) ***(depending on the model chosen)***
Possible Model Number (Interior): LMN079HVT, LSN090HSV5, LSN120HSV5, LMN159HVT, LSN180HSV5, and LMN249HVT

CFM (Airflow) (12,000 BTU***)

1 282 700
External Dimensions (L x W x H): 37.41 x 15.75 x 54.34 in
Zones: 2 Zones (Dual Zone)
Maximum Zones: 6 Areas
Sound Pressure Level (Exterior): 57.0 dB(A)
Voltage: 220 V
MCA (Minimum Circuit Ampacity): 31 A
MOP (Maximum Overcurrent Protection): 45 A
Warranty (Compressor - Parts - Labor): 10-10-0 years
Additional Warranty: Possible

BROCHURE

LG MULTI F MAX LGRED Heat Pump | 2-Heads | 42,000 BTU Compressor | Montreal, Laval, Longueuil, South Shore, and North Shore

An Evolving Heating and Cooling Solution for Your Home

At AirGreen, we understand that the comfort of your home is paramount. That's why we are proud to introduce the LG MULTI F MAX LGRED wall-mounted 2-zone heat pump, a heating and cooling solution that combines performance, efficiency, and adaptability. Designed to meet the needs of residences in Montreal, Laval, Longueuil, as well as the North Shore and South Shore, this heat pump is the top choice for those seeking unparalleled quality of life at home.

Exceptional Features

Optimal Performance

With a cooling capacity of 42,000 BTU and an efficient heating capacity down to -25°C, the LG MULTI F MAX ensures optimal comfort year-round. Whether you're looking to cool down during the hot summer days or warm up during the chilly winter months, this system will meet your expectations with excellence.

Advanced Technology

The inclusion of Inverter technology allows this heat pump to modulate its power according to the actual needs of your home, ensuring remarkable energy efficiency and substantial savings on your energy bills. The variable-speed compressor precisely adjusts its performance, reducing temperature fluctuations and increasing comfort.

Flexible Design

Designed to adapt to various room layouts, the LG MULTI F MAX can manage up to 6 zones, offering exceptional flexibility to heat or cool different parts of your home independently. This ability to customize the climate of each zone ensures tailor-made comfort for every family member.

Additional Advantages

Silence and Discretion

With an external sound pressure level of only 57 dB(A), this heat pump operates with remarkable discretion. You will enjoy thermal comfort without the noise disturbances associated with traditional heating and cooling systems.

WiFi Connectivity

Integrated WiFi connectivity allows you to control your system remotely via your smartphone or tablet. Whether you're at work or on vacation, adjust the settings of your heat pump to ensure a warm or cool welcome upon your return.

Financial Support

Take advantage of federal and provincial subsidies available for the installation of eco-efficient systems. With up to $5,000 in federal subsidies and $3,480 in provincial subsidies, the investment in the LG MULTI F MAX becomes even more attractive.

Commitment to Sustainability

Although not Energy Star® certified, this heat pump stands out for its 20.5 SEER efficiency rating, demonstrating its energy efficiency. By choosing LG MULTI F MAX, you opt for an environmentally friendly solution, thus reducing your carbon footprint.

Warranty and Support

With a 10-year warranty on the compressor and parts, and an optional 10-10-10 extended warranty, you can rest assured that your investment is protected. Our team of experts in Montreal, Laval, Longueuil, South Shore, and North Shore is always ready to offer first-class support and assistance.

Conclusion

The LG MULTI F MAX LGRED heat pump represents the pinnacle in terms of comfort, efficiency, and flexibility. At AirGreen, we are dedicated to providing HVAC solutions that enhance your daily life. Contact us today to discover how this revolutionary technology can transform your home.