SAMSUNG Premium FJM Heat Pump | 4-Zones | Outdoor: 36,000 BTU

In stock
SKU: AJ036DXS4CG/AA
36,000BTU/h · 4 heads
−25 °Cheats down to
$2,472LogisVert, indicative
ENERGY STAR® cold climateENERGY STAR Most EfficientWi-Fi includedR-32Up to 4 heads
Talk to a technician · 514 316-2973
Outdoor unit AJ036DXS4CG/AAPossible indoor models AJO07DNADCG/AA, AJ009DNADCG/AA, AJ012DNADCG/AA, AJ015DNADCG/AA, AJ018DNADCG/AA, AJO24DNADCG/AAAHRI 216372800· ENERGY STAR 3891567
In short

The Samsung Premium FJM 36 000 multi-zone heat pump heats and cools 4 rooms with a single outdoor unit. it delivers 20,600 BTU/h at −8 °C, heats down to −25 °C and qualifies for a $2,472 LogisVert grant. Installed by AirGreen in Montréal, Laval, Longueuil, the North Shore and the South Shore.

01 · The verdict in 10 seconds

4 rooms, one outdoor unit.

Compared with the 141 multi-zone systems of 36,000 BTU we sell. Every number on this page carries its source.

ENERGY STAR Most EfficientNEEP 417113AHRI 216372800LogisVert · October 1, 2026
+Only 53 dB(A) outdoorsRank 1 (tied) of 141. Class median: 61 dB(A).
+Indoor head from 22 dB(A)Rank 25 (tied) of 134. Class median: 28 dB(A).
!Good to know: 20,600 BTU/h at −8 °CRank 136 of 138; class median: 27,400 BTU/h.
20,600BTU/h certified at −8 °C
−25 °Cstill heating
4heads
2.45COP at −8 °C
$2,472LogisVert, indicative
02 · Videos

Before the numbers, watch it run.

03 · How it works

Turn rooms on and off. Watch the power being shared.

One outdoor unit supplies every head: when several rooms call at once, they share its capacity. Pick an outdoor temperature.

04 · My plan

Tell us your rooms. We tell you if this size is enough.

Pick the number of rooms and their size. The estimate targets a −15 °C day; it is a guide, the real calculation is done room by room at your home.

05 · The series

The whole series at a glance: find the box that fits you.

Each box is a product: the outdoor unit’s size, and the number of heads.

Outdoor2 zones3 zones4 zones
20,000BTU
23
24,000BTU
234
30,000BTU
234
36,000BTU
23Here

Samsung Premium FJM 36 000 · 4 zones

20,600 BTU/h
at −8 °C
$2,472
LogisVert

Up to 4 heads on this outdoor unit. Tap another box to see that size.

06 · Deep cold

At −15 °C, it still delivers 96 % of its rated capacity.

Tap a temperature: certified capacity, efficiency and the cost of one hour of heating.

It slows down, it speeds up: the certified modulation range

Light bar: from minimum to maximum capacity. Dark mark: the rated value.

+8.3 °C
7,600 → 53,500 BTU/h
-8 °C
13,500 → 34,600 BTU/h
-15 °C
13,500 → 34,600 BTU/h
Source: NEEP, minimum, rated and maximum ratings at 47, 17 and 5 °F.
07 · The bill

At every temperature, cheaper than baseboards.

Cost of one hour at full output, for the same heat delivered. Hydro-Québec Rate D, second tier: 11.142 ¢/kWh.

08 · Efficiency

The official ratings, on the same scales as before.

SEER2, HSPF2 and EER2 come from the AHRI certification. The mark shows the median of the same-size multi-zone systems we sell.

SEER2 · seasonal cooling18.5
Scale 1 – 30Median: 21
Rank 124 (tied) of 141 in its class.
HSPF2 · seasonal heating8.5
Scale 1 – 15Median: 10
Rank 136 (tied) of 141 in its class.
EER2 · cooling in peak heat11.7
Scale 1 – 20Median: 12
Rank 100 (tied) of 138 in its class.
COP at −15 °C1.81
Scale 0 – 4Median: 1.9
Rank 104 (tied) of 118 in its class.
ENERGY STAR Most EfficientCold climate · ID 3891567 · ENERGY STAR database
09 · LogisVert grant

A grant you can calculate, not guess.

20,600 BTU/h÷ 1,000 ×$120=$2,472

The capacity at −8 °C comes from Hydro-Québec’s list of October 1, 2026. $120 per 1,000 BTU/h is the rate for ENERGY STAR cold-climate heat pumps (guide v1.10).

Set for this system (AHRI 216372800). Another head combination (ducted, console) can change the AHRI number, and so the amount.
Cap: the grant never exceeds 100 % of the purchase and installation cost before taxes.
9 months after installation to apply; +5 % when two measures are in the same request.
All about LogisVert, with the simulator
10 · Report card

Where it ranks among same-size multi-zone systems.

Compared with the 141 multi-zone systems of 36,000 BTU we sell, using the LogisVert list figures. Weaknesses too, said plainly.

11 · Head-to-head

Against three other brands in its class.

Same rated size, other manufacturers. Pick the opponent.

12 · Multi-zone or wall units

One multi-zone or several wall units? Both sides, honestly.

This multi-zone4 wall units
On the wall1 outdoor unit4 outdoor units
Electrical1 dedicated circuitOne circuit per unit
CapacityShared between roomsReserved for each room
If the outdoor unit stopsEvery zone stopsOnly one room
ModesSame mode everywhereEach room chooses
LogisVert$2,472 for the systemDepends on each model

We compare both options on your floor plan during the estimate.

13 · Installation

What to know before installing a multi-zone system.

Dimensions, wiring and lines, drawn. Then our six steps.

The outdoor unit, dimensioned

47.63 in
AJ036DXS4CG/AADepth 13 in
37 in
Dimensions: product sheet (W × D × H).

One circuit for the whole house

Electrical panel
Load calculation before the quote
40 A max. breaker
MCA 36 A · 220 V
Outdoor unit
Head 1
Head 2
Head 3
Head 4
Our RBQ licence covers electrical work (subclass 16).
01Room-by-room visit and surveyWe measure each zone and note insulation and windows. The on-site estimate is free.
02Heads and line layoutOne pair of lines per head.
03Outdoor unit baseAbove the snow line, away from the neighbours’ bedroom windows.
04Exposed, finished linesLines under line covers, no work inside the walls.
05Dedicated circuit220 V, MCA 36 A, 40 A protection. The panel load calculation is done before the quote.
06Commissioning, zone by zoneEach head is tested and the controls set up. Then the LogisVert application within 9 months.
14 · Sound

Published sound levels, on one scale.

We use the outdoor figure to choose where the unit goes.

22
39
53
28
61
20 dB(A)3040506070
22 Reference head, lowest speed39 Reference head, highest speed28 Class indoor median53 Outdoor unit61 Class outdoor median
Values in dB(A). Indoor values are those of the sheet’s reference head; each head has its own, confirmed for the chosen model. Municipal noise by-laws vary by borough.
15 · What sets it apart

What is particular about this machine.

Only facts published by ENERGY STAR, NEEP or the manufacturer.

Most EfficientENERGY STARAmong the year’s most efficient according to ENERGY STAR, on top of its cold-climate certification.
34,600BTU/h peak at −8 °CIts maximum capacity certified by NEEP, above its rated value.
7,600BTU/h at low speedMinimum certified capacity (NEEP): it slows down instead of stopping when a single room calls.
−25 °CColdest certified pointNEEP still lists 20,500 BTU/h at a COP of 1.91 at −13 °F.
150 WBase pan heaterHeater in the outdoor unit’s base pan, against ice (NEEP).
675R-32 GWPGlobal warming potential of R-32, versus 2,088 for R-410A (ENERGY STAR).
16 · Specifications

Every number, and where it comes from.

Each line carries its source; a line with no published value is not shown.

Performance
Cooling capacity (size)36,000 BTUSheet
Certified cooling at 35 °C34,000 BTU/hNEEP
SEER2 (seasonal cooling efficiency)18.5AHRI
EER2 (instant cooling efficiency)11.7AHRI
HSPF2 (seasonal heating efficiency, region IV)8.5AHRI
HSPF2, region V (coldest)7NEEP
Heating
Capacity at +8.3 °C34,600 BTU/h · COP 3.6NEEP
Capacity at −8 °C20,600 BTU/h · COP 2.45NEEP
Capacity at −15 °C34,600 BTU/h · COP 1.81NEEP
Capacity at −25 °C (max.)20,500 BTU/h · COP 1.91NEEP
Modulation range7,600 – 34,600 BTU/hNEEP
Heats down to−25 °CSheet
Zones and heads
Zones on this product4 Zones (Quad Zone)Sheet
Maximum zones4 Zones (Quad Zone)Sheet
Possible indoor modelsAJO07DNADCG/AA, AJ009DNADCG/AA, AJ012DNADCG/AA, AJ015DNADCG/AA, AJ018DNADCG/AA, AJO24DNADCG/AASheet
Indoor dimensions (W × D × H)32.31 x 8.44 x 11.75 inSheet
Vertical louversAutoSheet
Horizontal louversAutoSheet
Airflow (reference head)396 CFMSheet
Indoor sound (reference head)22 – 39 dB(A)Sheet
Installation
Outdoor unit (W × D × H)37 x 13 x 47.63 inSheet
Outdoor sound53 dB(A)Sheet
Base pan heater150 WNEEP
Electrical
Voltage220 VSheet
MCA (minimum circuit ampacity)36 ASheet
MOP (maximum overcurrent protection)40 ASheet
RefrigerantR-32Sheet
Wi-FiIncludedSheet
Certifications and warranty
AHRI216372800AHRI
ENERGY STARYes · cold climate · ID 3891567ENERGY STAR
ENERGY STAR Most EfficientYesENERGY STAR
LogisVert grant (indicative)$2,472LogisVert
Warranty (compressor · parts · labour)12 yrs · 12 yrs · 0 yrsSheet
AirGreen extended warrantyPossibleSheet
17 · Description

Everything we have written about this system.

A High-Performance Multi-Zone Solution for Greater Montreal Residences

At AirGreen, we regularly install multi-zone HVAC systems in properties in Montreal, Laval, Longueuil, as well as on the North Shore and South Shore. The SAMSUNG Premium FJM 4-zone Heat Pump – 36,000 BTU stands out as a particularly effective solution for homes requiring precise temperature control in multiple rooms.

This model allows connecting up to 4 independent indoor units to a single outdoor unit, offering personalized comfort in each space. Whether for a single-family home, a duplex, or a multi-level condo, this configuration optimizes comfort while reducing energy consumption.


Exceptional Heating and Cooling Performance

Adapted to Quebec's Harsh Winters

One of the most important aspects for our clients is the actual heating capacity in winter conditions. This heat pump is designed to operate efficiently down to -25°C, which is essential for Montreal's climate.

According to the manufacturer's technical data, the system:

  • Maintains high heating capacity even at -25°C
  • Offers stable heating power down to -15°C
  • Integrates a built-in base heater to optimize defrosting

In our installations in Laval and on the South Shore, we have observed that this model often allows for a significant reduction in the use of auxiliary heating, even during cold snaps.

Capacity and Energy Efficiency

  • Cooling power: 36,000 BTU
  • SEER2: up to 21.5
  • HSPF2: up to 9.5
  • EER2: up to 12.5

These performances make it an excellent choice for benefiting from LogisVert subsidies, currently around $2472.


Inverter Technology and Smart Control

High-Precision Inverter Compressor

The Twin BLDC Rotary Inverter compressor allows for continuous power adjustment, which offers:

  • Stable temperature without fluctuations
  • Reduced energy consumption
  • Extended system lifespan

Unlike traditional ON/OFF systems, this technology adapts power according to the actual needs of each zone.

SmartThings: Complete Remote Control

The system is compatible with the SmartThings app, allowing:

  • Remote control of each zone
  • Energy consumption monitoring
  • Automatic optimization thanks to AI Energy Mode (up to 20% additional savings)

In several projects completed in Longueuil, our clients particularly appreciate the ability to program each room independently, especially for bedrooms and home offices.


Multi-Zone Installation Flexibility

A Single Outdoor Unit, Multiple Zones

The FJM system allows:

  • Up to 4 independent zones
  • Flexible combinations of indoor units (wall-mounted, consoles, ducted, cassettes)
  • Total piping length up to 230 feet

This flexibility is ideal for:

  • Multi-story homes
  • Duplexes and triplexes
  • Renovations without major duct modifications

AirGreen Concrete Example

During a recent project in Boucherville:

  • 1 outdoor unit installed at the back of the property
  • 4 indoor units distributed between living room, kitchen, and bedrooms
  • Over 35% reduction in annual energy costs

The client wanted to avoid multiple visible outdoor units — this solution perfectly met their expectations.


Acoustic Comfort and Quality of Life

Silent Operation

  • Indoor sound level: 22 to 39 dB(A)
  • Outdoor sound level: 53 dB(A)

This low sound level allows for installation:

  • On a balcony
  • Near bedrooms
  • In dense urban environments (Montreal, Plateau, Rosemont)

WindFree™ Technology

Compatible units offer gentle air diffusion through micro-perforations:

  • Elimination of direct drafts
  • Consistent comfort in the room
  • Ideal for bedrooms and rest areas

Build Quality and Durability

The outdoor unit is designed to withstand Canadian conditions:

  • Galvanized steel structure with anti-corrosion coating
  • Reinforced heat exchanger
  • UL 60335-2-40 certification

During our installations on the North Shore, especially in areas exposed to wind and snow, this robustness is essential to ensure the system's longevity.


Professional Installation: A Key Performance Factor

At AirGreen, we emphasize a crucial point: even the best heat pump will not reach its full potential without rigorous installation.

What we systematically include:

  • Precise thermal load calculation
  • Optimal zone sizing
  • Installation of high-quality refrigerant lines
  • Complete commissioning with electronic verification
  • Airflow optimization in each room

Common Mistakes to Avoid

We have often been called to correct poorly executed installations:

  • Poor zone balancing
  • Excessive piping length without recalibration
  • Inadequate positioning of indoor units

These errors significantly reduce the system's efficiency and lifespan.


Why Choose AirGreen for This Model

We don't just install heat pumps — we optimize each project to maximize your investment.

Our concrete advantages:

  • In-depth expertise in Samsung FJM systems
  • Fast installation (often in less than 7 days)
  • Full price transparency
  • Access to maximized subsidies
  • Certified technicians with field experience

Real Customer Feedback

A client in Laval recently mentioned to us:

  • Uniform comfort throughout the house
  • Significant reduction in Hydro-Quebec costs
  • Simplified use via mobile application

An Ideal Solution for Modern Homes

The SAMSUNG Premium FJM 4-zone 36,000 BTU heat pump is particularly suitable if you are looking for:

  • A flexible multi-zone system
  • Reliable performance in cold climates
  • High energy efficiency
  • Quiet and smart comfort

It's a strategic choice for homeowners looking to modernize their HVAC system while reducing energy costs.


Conclusion and Call to Action

At AirGreen, we recommend this heat pump for residences requiring precise control in multiple rooms without compromising outdoor aesthetics.

Are you considering an installation in Montreal, Laval, Longueuil, the North Shore, or the South Shore?

Contact us today for:

  • A free evaluation
  • A detailed quote
  • Personalized advice tailored to your property

18 · Questions

What people ask us about multi-zone systems.

Can I heat one room and cool another at the same time?

No. On a multi-zone system like this one, every head works in the same mode, heating or cooling. Each room still keeps its own set temperature.

What happens when every room calls for heat?

They share the outdoor unit’s capacity: 20,600 BTU/h at −8 °C, 34,600 at −15 °C.

How many heads can I connect?

Up to 4 on this outdoor unit. This product is configured for 4 heads.

How much is the LogisVert grant?

$2,472 according to Hydro-Québec’s list of October 1, 2026. The grant never exceeds 100 % of the cost before taxes; apply within 9 months of installation.

Is it ENERGY STAR certified?

Yes, cold climate, ID 3891567. It also meets the ENERGY STAR Most Efficient criteria, according to the ENERGY STAR database.

Down to what temperature does it heat?

Down to −25 °C.

Is it noisy?

Indoors, the reference head goes down to 22 dB(A). Outdoors, 53 dB(A): we place the unit away from bedroom windows.

Why a multi-zone instead of several wall units?

One outdoor unit on the wall and one circuit. In return, the rooms share the capacity, and if the outdoor unit stops, every zone stops.

What does the warranty cover?

Our sheet lists 12 years on the compressor and 12 years on parts; labour is not included by the manufacturer. AirGreen extended warranty: possible.

AirGreen

A multi-zone system is planned room by room. At your home.

We measure every room, draw the line route and choose the right head for each zone. The on-site estimate is free and the quote arrives within 24 h.

RBQ 5645-9605-01Ventilation 15.8, refrigeration 15.10, electrical 16
We handle the circuitOur licence covers the electrical work
LogisVert : $2,472AHRI 216372800 checked against the list of October 1, 2026
Beware of scamsHydro-Québec does no phone or door-to-door solicitation for LogisVert
Sources checked on October 1, 2026.NEEP, Cold Climate Air Source Heat Pump List, product 417113 (AHRI 216372800): capacities and COP, modulation, SEER2, EER2, HSPF2.ENERGY STAR certified heat pump database, ID 3891567.Hydro-Québec, LogisVert eligible heat pump list (owner, existing home), file of October 1, 2026; participation guide, version 1.10.Costs: Hydro-Québec Rate D, 11.142 ¢/kWh (second tier, since 1 April 2026). Amounts shown are estimates; only the responsible bodies confirm the grant awarded.