SAMSUNG Premium FJM Heat Pump | 3-Zones | Outdoor: 24,000 BTU

In stock
SKU: AJ024DXS4CG/AA
Provincial Subsidy (LogisVert): 1824 $ (Updated: November 26, 2025)
Model Number (External): AJ024DXS4CG/AA
AHRI: 216372794
ENERGY STAR®: Yes
ENERGY STAR® (Cold Climate): Yes / Yes
# ENERGY STAR ID: 3891561
Heating Capacity: -25 °C
Cooling Capacity: 24,000 BTU
Gas (Freon): R-32
WiFi: Included

SEER2 (Seasonal Air Conditioning Efficiency)

1 23.0 30

HSPF2 (Seasonal heating efficiency)

1 10.4 15

EER2 (Instantaneous efficiency in air conditioning)

1 14.55 20

COP at -8 °C (Heating energy efficiency)

1 1.85 3
Nominal Power: 24,000 BTU
Power at -8°C: 15200 BTU
Power at -15°C: 25000 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, AJ015DNADCG/AA, and AJ018DNADCG/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: 4 Zones (Quad Zone)
Sound Pressure Level (Exterior): 52.0 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-Performance Multi-Zone Solution for Quebec's Climate Realities

At AirGreen, we regularly install multi-zone systems in residences in Montreal, Laval, Longueuil, as well as on the North Shore and South Shore, and the SAMSUNG Premium FJM 24,000 BTU Heat Pump is one of the most strategic configurations for modern homes.

This outdoor model AJ024DXS4CG/AA is designed to power up to 3 distinct zones, allowing precise temperature control in different rooms. Unlike traditional centralized systems, this approach offers real flexibility, particularly in properties with multiple floors, extensions, or varying needs between rooms.


Why choose an FJM multi-zone system from AirGreen

Intelligent comfort management in every room

The principle of the FJM (Free Joint Multi) multi-zone system is based on a single outdoor compressor powering multiple indoor units. This allows for:

  • A different temperature per zone
  • A reduction in energy losses
  • Better adaptation to lifestyle habits

In a recent installation in Boucherville (South Shore), we integrated this system into an intergenerational home. The result: each floor benefits from independent comfort, without compromising overall performance.


Heating performance down to -25°C

A critical point for customers in Quebec is real winter capacity.

  • Effective heating down to -25°C
  • Capacity retention at -15°C
  • Technology adapted to cold climates (ENERGY STAR® Cold Climate)

According to manufacturer technical data, the system offers stable heating capacity even at very low temperatures. This makes it a reliable solution to replace or complement an existing system.


Advanced energy efficiency

This model stands out for its high performance:

  • SEER2 up to 23
  • HSPF2 up to 10.4
  • EER2 up to 14.55

These values concretely mean:

  • Less electricity consumption
  • Reduction in operating costs
  • Eligibility for grants like LogisVert ($1824)

In several projects in Laval, our clients have observed a significant decrease in their energy bill from the very first season.


Essential technical details for a successful HVAC installation

Key specifications

  • Capacity: 24,000 BTU
  • Voltage: 220V
  • MCA: 36A / MOP: 40A
  • Refrigerant: R-32 (low environmental impact)
  • Outdoor sound level: 52 dB(A)
  • Maximum line length: 230 feet

This last point is particularly important: it allows for great flexibility during installation in complex homes or multi-unit buildings.


Advanced Inverter compressor technology

The Twin BLDC Inverter compressor adjusts its power in real time:

  • Fewer ON/OFF cycles
  • Stable temperature
  • Reduced mechanical wear

This directly translates into increased system longevity.


Control system and smart connectivity

With WiFi and SmartThings integration, users can:

  • Control temperature remotely
  • Monitor energy consumption
  • Automatically adjust settings

According to the Samsung brochure, the AI Energy mode can even reduce consumption by up to 20% by optimizing settings.

At AirGreen, we systematically configure these options during commissioning to ensure an optimal experience.


Real installation: AirGreen's field experience

Project in Montreal (Plateau Mont-Royal)

We installed this system in a triplex:

Configuration:

  • 3 wall-mounted units (9,000 + 12,000 + 12,000 BTU)
  • Distribution over 2 floors

Challenges encountered:

  • Limited outdoor space
  • Complex refrigerant line routing

Solution:
Thanks to the home-run piping system without multiple branches, we simplified the installation while maintaining maximum efficiency.

Result:

  • Clean and discreet installation
  • Uniform performance in all zones
  • Client very satisfied with comfort and quietness

Flexibility of compatible indoor units

This system is compatible with several types of units:

  • Wall-mounted WindFree™
  • Ceiling cassettes
  • Ducted units (Slim Duct)
  • Floor consoles

This allows each zone to be adapted according to:

  • Available space
  • Desired aesthetics
  • Specific client needs

In a project in Longueuil, we combined a wall-mounted unit in the living room and a ducted unit for the bedrooms to maximize discretion.


Concrete benefits for homeowners in Quebec

1. Reduced energy costs

Thanks to Inverter modulation and independent zones.

2. Personalized comfort

Each family member can adjust their room.

3. Simplified installation

Less work than a complete central system.

4. Ideal solution for renovation

Perfect for replacing electric baseboards or an aging system.


Common mistakes to avoid (AirGreen field feedback)

Incorrect sizing

A multi-zone system must be correctly calculated. Too powerful or insufficient = inefficiency.

Poor BTU distribution

Each room must receive an appropriate capacity.

Non-optimized duct installation

Poorly planned lengths can reduce performance.

At AirGreen, every project begins with a detailed technical visit to avoid these errors.


Why choose AirGreen for your HVAC installation

  • Recognized expertise in multi-zone installation
  • Certified and experienced technicians
  • Full coverage: Montreal, Laval, Longueuil, North Shore, South Shore
  • Total price transparency
  • Reliable warranty and after-sales service

We have installed dozens of FJM systems in Quebec, allowing us to anticipate challenges and ensure a flawless installation.


Conclusion: a heat pump perfectly suited for modern homes

The SAMSUNG Premium FJM 3-zone 24,000 BTU Heat Pump represents a balanced solution between performance, flexibility, and energy efficiency. It perfectly meets the needs of homeowners seeking a reliable system, capable of performing even during Quebec's harsh winters.


Contact AirGreen today

To obtain a personalized quote, schedule a technical visit, or simply discuss your HVAC project, contact our AirGreen team. We will guide you in choosing and installing a solution perfectly adapted to your property.