SAMSUNG Premium FJM Heat Pump | 3-Zones | Outdoor: 20,000 BTU

In stock
SKU: AJ020DXS3CG/AA
Provincial Subsidy (LogisVert): 1584 $ (Updated: November 26, 2025)
Model Number (External): AJ020DXS3CG/AA
AHRI: 216372795
ENERGY STAR®: Yes
ENERGY STAR® (Cold Climate): Yes / Yes
# ENERGY STAR ID: 3891562
Heating Capacity: -25 °C
Cooling Capacity: 20,000 BTU
Gas (Freon): R-32
WiFi: Included

SEER2 (Seasonal Air Conditioning Efficiency)

1 23.0 30

HSPF2 (Seasonal heating efficiency)

1 10.5 15

EER2 (Instantaneous efficiency in air conditioning)

1 15.0 20

COP at -8 °C (Heating energy efficiency)

1 1.95 3
Nominal Power: 20,000 BTU
Power at -8°C: 13200 BTU
Power at -15°C: 22000 BTU
Interior Dimensions (L x D x H): 32.31 x 8.44 x 11.75 in ***
Vertical flap control (Air direction): Auto ***
Horizontal flap control (Air direction): Auto ***
Sound Pressure Level (Indoor): 22 / 39 dB(A) ***(depending on the model chosen)***
Possible Model Number (Interior): AJO07DNADCG/AA, AJ009DNADCG/AA, AJ012DNADCG/AA, and AJ015DNADCG/AA

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

1 396 700
External Dimensions (L x W x H): 37 x 13 x 47.63 in
Zones: 3 Zone (Triple Zone)
Maximum Zones: 3 Zone (Triple Zone)
Sound Pressure Level (Exterior): 51.0 dB(A)
Voltage: 220 V
MCA (Minimum Circuit Ampacity): 36 A
MOP (Maximum Overcurrent Protection): 40 A
Warranty (Compressor - Parts - Labor): 12-12-0 years
Additional Warranty: Possible

A High-End Multi-Zone Solution Perfectly Suited to Quebec's Realities

In Quebec's demanding climate, choosing a high-performance multi-zone heat pump is not a luxury, but a necessity. At AirGreen, we regularly install the SAMSUNG Premium FJM 3-zone heat pump (20,000 BTU) in residential properties and plexes in Montreal, Laval, Longueuil, North Shore, and South Shore, where thermal comfort needs vary from room to room.

This system stands out for its ability to power up to 3 independent zones, while maintaining high energy efficiency, even when temperatures drop to -25°C. It is a particularly relevant solution for:

  • Multi-story houses with different needs per room
  • Duplexes or triplexes
  • Properties with extensions or renovations
  • Customers looking to replace several individual wall-mounted units

Why choose a Samsung FJM multi-zone heat pump?

Intelligent comfort management room by room

Unlike a traditional central system, FJM (Free Joint Multi) technology allows multiple indoor units to be connected to a single outdoor unit. This means:

  • Independent temperature control in each zone
  • Reduced energy loss
  • Optimized comfort based on actual space occupancy

This zoning principle is particularly effective in reducing energy costs, as it avoids unnecessarily heating or cooling certain rooms.

Exceptional heating performance even in winter

The SAMSUNG Premium FJM heat pump offers:

  • Heating capacity down to -25°C
  • 100% capacity maintained at -15°C
  • Heating power up to 22,000 BTU

In our installations in Montreal and on the South Shore, we have observed that this system effectively replaces electric or oil-fired systems while improving thermal comfort.


Key technical data: a heat pump designed to last

Energy performance

  • SEER2: up to 23
  • HSPF2: up to 10.5
  • EER2: up to 15
  • ENERGY STAR® (Cold Climate) certification

These performances allow access to attractive subsidies such as the LogisVert program ($1584).

Important specifications

  • Cooling capacity: 20,000 BTU
  • Refrigerant: R-32 (low GWP)
  • Voltage: 220V
  • Outdoor sound level: ≈ 51 dB(A)
  • Compressor: Twin Rotary BLDC Inverter

The Inverter compressor constantly adjusts its power to maintain a stable temperature, avoiding energy-intensive on/off cycles.


Exceptional installation flexibility

Up to 3 independent zones

This outdoor unit allows connection of:

  • 3 wall-mounted units (7K, 9K, 12K or 15K BTU)
  • Or a combination with cassette, console or duct units

According to the combination table, you can configure for example:

  • 7K + 7K + 7K = 21K BTU
  • 9K + 9K + 9K = 27K BTU

At AirGreen, we always adapt the configuration based on:

  • Actual surface area
  • Insulation
  • Sun exposure
  • Room usage

Simplified installation (fewer risks, more reliability)

Thanks to the home-run piping system, there is no complex branching:

  • Fewer connections = fewer leak risks
  • Faster installation
  • Better overall performance

We recently installed this model in a triplex in Villeray (Montreal) where the old system required several compressors. The result:

  • Reduced outdoor clutter
  • Reduced noise
  • Improved energy efficiency

Advanced technology and modern comfort

SmartThings: intelligent control

The system includes WiFi and integrates with SmartThings, allowing:

  • Remote control via phone
  • Energy consumption monitoring
  • Smart automation

The AI Energy Mode function can reduce consumption by up to 20% by automatically adjusting settings.

Soft start and electrical protection

  • Soft-start to limit electrical peaks
  • Current limiting option
  • Automatic restart after power failure

These elements are essential to avoid problems in older residential installations in Montreal.


Reliability and durability over time

Robust construction

  • Galvanized steel casing
  • Anti-corrosion coating tested up to 240 hours
  • Copper-aluminum heat exchanger

Integrated safety systems

  • Overvoltage protection
  • Compressor overload detection
  • Intelligent thermal control

These elements significantly reduce service calls, which we directly observe with our customers.


AirGreen Real Experience: North Shore Installation

During a project in Blainville, we replaced:

  • 3 old independent wall-mounted heat pumps
  • With a single Samsung FJM Premium 3-zone

Concrete results:

  • Energy consumption reduced by approximately 28%
  • Better temperature control in the bedrooms
  • Reduced outdoor noise

The client mainly wanted an aesthetic and efficient solution: mission accomplished.


Common mistakes to avoid with this type of system

Incorrect sizing

An improperly sized multi-zone system leads to:

  • Loss of performance
  • Poor air distribution
  • Premature wear

At AirGreen, we always perform a complete thermal analysis before installation.

Incorrect combination of indoor units

Not all combinations are optimal. For example:

  • Too many small units = loss of efficiency
  • Incorrect BTU balance = discomfort

We use official technical tables to guarantee an optimal configuration.


Why choose AirGreen for your HVAC installation?

  • Real expertise in Samsung multi-zone heat pumps
  • Custom installations in Montreal, Laval, Longueuil, North Shore, South Shore
  • Total price transparency
  • Certified and experienced technicians
  • Reliable warranty and fast after-sales service

We don't just sell equipment — we optimize each project to maximize performance and durability.


Conclusion: a high-performance and strategic multi-zone heat pump

The SAMSUNG Premium FJM 3-zone 20,000 BTU Heat Pump represents an ideal solution for:

  • Properties requiring multiple zones
  • Customers looking to reduce their consumption
  • Modern and durable installations

It combines energy efficiency, installation flexibility, and advanced technologies, making it a strategic choice in Quebec's climate context.


Contact AirGreen today

Would you like to get a price, validate a configuration, or schedule an installation?

Contact our team now. We offer free home visits everywhere in Montreal, Laval, Longueuil, North Shore, and South Shore, to offer you an HVAC solution perfectly suited to your reality.