AirGreenSAMSUNG
SAMSUNG HVAC · FJM PREMIUM MULTI-ZONESAMSUNG at AirGreenSold and installed by AirGreen, anywhere in Greater Montreal.
Up to 10 years, registration required
AirGreen × SAMSUNGFJM Premium: heats down to -25 °C100% performance down to -15 °C, per SamsungENERGY STAR cold climateOne LogisVert amount per system3 WindFree headsUp to 10 years on compressor and parts, registration requiredMontreal · Laval · Longueuil · South Shore · North Shore
01 · Which outdoor unit?

Three rooms, one outdoor unit: pick its size.

Pick an outdoor unit: model, number of heads it takes, certified heat at -8 °C and the system’s LogisVert amount, with the math.

1Which outdoor unit?
2Your 3 rooms
Samsung FJM Premium multi-zone

The outdoor unit size follows the rooms: we size each one during the visit.

02 · Build your system

Three heads: does Samsung accept your combination?

Pick a head size for each room. The tool checks Samsung’s tables to see which FJM Premium units accept that combination, and compares LogisVert with separate wall units.

One head per room: pick each size
Room 1
Room 2
Room 3

Sizes come from the load calculation for each room, done at the visit. Here you see what Samsung’s combination table accepts.

Source: combination tables in Samsung FJM Premium submittals (version 02142025A); amounts: AHRI numbers on our product pages × $120 (Hydro-Québec). We confirm the exact combination and its AHRI number in the quote.

03 · The heads

One head per room, and not necessarily the same everywhere.

Samsung presents four head families for FJM Premium. Our listed multi-zones come with wall heads; a slim duct, a cassette or a console can take a wall head’s place. Samsung notes restrictions apply: we confirm every combination in the quote.

04 · The layout

Three rooms, a single outdoor unit.

Each head has its own line to the outdoor unit. Switch between all wall heads and a mix of families, then follow the steps.

Room 121°Room 219°Room 322°Up to 82 ft (25 m) per head230 ft (70 m) in total49 ft (15 m) of height25 ft (7.5 m) between heads

Illustration. Limits: Samsung FJM Premium submittals (02142025A) and installation manual DB68-13175A. “Mixed”: wall, slim duct, mini cassette and console are listed by Samsung; restrictions apply, we check every combination.

05 · 2 · 3 · 4 heads

How many rooms? Each count has its own page.

06 · Multi-zone or wall units?

One outdoor unit, or one per room?

Both heat and cool. What changes: the number of outdoor units, the LogisVert amount and the distances allowed.

FJM Premium

One 3-head multi-zone

1

outdoor unit for the chosen rooms

  • LogisVert · One amount for the system: $1,584 to $2,472
  • Lines · Up to 82 ft (25 m) per head, 230 ft (70 m) in total
  • Heats down to · -25 °C; 100% down to -15 °C, per Samsung
  • Heads · Wall, slim duct, cassette or console
WindFree Max Heat

3 separate wall units

3

outdoor units, one per room

  • LogisVert · Amount worked out per wall unit of 12,000 BTU/h or more ($1,272 to $2,640 for Max Heat), nothing under 12,000. Several systems in one home: to confirm with Hydro-Québec
  • Lines · 66 ft (9,000 and 12,000) or 98 ft (15,000 to 24,000) per unit
  • Heats down to · -30 °C for Max Heat
  • Heads · Wall units only

The best choice depends on outdoor space, the line route and the rooms to heat. We compare both options, numbers in hand, during the visit. Sources: Samsung FJM Premium and WindFree Max Heat submittals; Hydro-Québec, LogisVert.

07 · Hydro-Québec LogisVert

From $1,584 to $2,472 for the system, not per head.

Hydro-Québec’s math starts from the heat certified at -8 °C, under the installed combination’s AHRI number. A multi-zone has one outdoor unit and one AHRI number: one calculation, however many heads. Pick an outdoor unit to see the math.

ENERGY STAR cold climate: $120 / 1,000 BTU/h
ENERGY STAR required

For installations completed on or after November 26, 2025, the unit must be ENERGY STAR certified.

12,000 BTU/h minimum

The outdoor unit needs a nominal cooling capacity of at least 12,000 BTU/h.

Nine months to apply

Apply no later than nine months after installation. The grant never exceeds 100% of the pre-tax cost.

The AHRI number decides

The amount follows the installed combination, outdoor and indoor, as listed under its AHRI number.

Source: Hydro-Québec, residential LogisVert page and Participation Guide v1.10 (Sept. 15, 2026), checked Oct. 8, 2026. Indicative amounts, confirmed by Hydro-Québec when you apply. Our LogisVert guide

08 · The spec sheet, made clear

The FJM outdoor unit, model by model.

Size, weight, sound, efficiency and head range: pick a unit. The 7,000 to 12,000 wall heads are all the same size.

SAMSUNGFJM Premium multi-zone
OutdoorAJ020DXS3CG
AHRI216372795
Ports3 · 2 to 3 heads
RefrigerantR-32 · 109.3 oz factory charge
Power208-230 V · 60 Hz · MCA 35.9 A
SEER223.0 non-ducted · 20.5 ducted
HSPF210.5 non-ducted · 9.5 ducted
Samsung submittal 02142025AAIRGREEN SUMMARY

Wall head 7,000 to 12,000 · 19.6 lb

32 5/16 in11 3/4 in8 7/16 in

Outdoor unit · 191.8 lb

37 in47 5/8 in13 in

Sound in dB(A), with references

Head, Silent 23Head, high 37-38Outdoor 51 (heating)20
Rustling leaves
30
Whisper
40
Quiet library
50
Moderate rain
60
Conversation

References in dB: American Academy of Audiology. The unit’s values are those Samsung publishes, in dB(A); the references only give a sense of scale.

21,000 BTU/hrated cooling (non-ducted)
22,000 BTU/hrated heating (non-ducted)
21,000 to 27,000BTU/h of connected heads, with 3 heads, per Samsung’s table
-25 °Cheating limit; 100% down to -15 °C per Samsung
-10 °Ccools from -10 to 46 °C
$1,584LogisVert with our heads (AHRI shown)
SAMSUNGFJM Premium multi-zone
OutdoorAJ024DXS4CG
AHRI216372794
Ports4 · 2 to 4 heads
RefrigerantR-32 · 109.3 oz factory charge
Power208-230 V · 60 Hz · MCA 35.9 A
SEER223.0 non-ducted · 20.0 ducted
HSPF210.4 non-ducted · 9.5 ducted
Samsung submittal 02142025AAIRGREEN SUMMARY

Wall head 7,000 to 12,000 · 19.6 lb

32 5/16 in11 3/4 in8 7/16 in

Outdoor unit · 194.0 lb

37 in47 5/8 in13 in

Sound in dB(A), with references

Head, Silent 23Head, high 37-38Outdoor 52 (heating)20
Rustling leaves
30
Whisper
40
Quiet library
50
Moderate rain
60
Conversation

References in dB: American Academy of Audiology. The unit’s values are those Samsung publishes, in dB(A); the references only give a sense of scale.

25,000 BTU/hrated cooling (non-ducted)
25,000 BTU/hrated heating (non-ducted)
21,000 to 32,000BTU/h of connected heads, with 3 heads, per Samsung’s table
-25 °Cheating limit; 100% down to -15 °C per Samsung
-10 °Ccools from -10 to 46 °C
$1,824LogisVert with our heads (AHRI shown)
SAMSUNGFJM Premium multi-zone
OutdoorAJ030DXS4CG
AHRI216372801
Ports4 · 2 to 4 heads
RefrigerantR-32 · 109.3 oz factory charge
Power208-230 V · 60 Hz · MCA 35.9 A
SEER222.5 non-ducted · 20.0 ducted
HSPF210.0 non-ducted · 9.5 ducted
Samsung submittal 02142025AAIRGREEN SUMMARY

Wall head 7,000 to 12,000 · 19.6 lb

32 5/16 in11 3/4 in8 7/16 in

Outdoor unit · 194.0 lb

37 in47 5/8 in13 in

Sound in dB(A), with references

Head, Silent 23Head, high 37-38Outdoor 53 (heating)20
Rustling leaves
30
Whisper
40
Quiet library
50
Moderate rain
60
Conversation

References in dB: American Academy of Audiology. The unit’s values are those Samsung publishes, in dB(A); the references only give a sense of scale.

28,400 BTU/hrated cooling (non-ducted)
28,600 BTU/hrated heating (non-ducted)
21,000 to 40,000BTU/h of connected heads, with 3 heads, per Samsung’s table
-25 °Cheating limit; 100% down to -15 °C per Samsung
-10 °Ccools from -10 to 46 °C
$2,064LogisVert with our heads (AHRI shown)
SAMSUNGFJM Premium multi-zone
OutdoorAJ036DXS4CG
AHRI216372800
Ports4 · 2 to 4 heads
RefrigerantR-32 · 109.3 oz factory charge
Power208-230 V · 60 Hz · MCA 35.9 A
SEER221.5 non-ducted · 18.5 ducted
HSPF29.5 non-ducted · 8.5 ducted
Samsung submittal 02142025AAIRGREEN SUMMARY

Wall head 7,000 to 12,000 · 19.6 lb

32 5/16 in11 3/4 in8 7/16 in

Outdoor unit · 194.0 lb

37 in47 5/8 in13 in

Sound in dB(A), with references

Head, Silent 23Head, high 37-38Outdoor 53 (heating)20
Rustling leaves
30
Whisper
40
Quiet library
50
Moderate rain
60
Conversation

References in dB: American Academy of Audiology. The unit’s values are those Samsung publishes, in dB(A); the references only give a sense of scale.

34,000 BTU/hrated cooling (non-ducted)
36,600 BTU/hrated heating (non-ducted); 34,600 at -15 °C per ENERGY STAR (AHRI 216372800)
21,000 to 48,000BTU/h of connected heads, with 3 heads, per Samsung’s table
-25 °Cheating limit; 100% down to -15 °C per Samsung
-10 °Ccools from -10 to 46 °C
$2,472LogisVert with our heads (AHRI shown)

Sources: Samsung FJM Premium submittals (02142025A) and AJ007/009/012DNADCG heads; head sound: Samsung publishes two values; outdoor value in heating. The 15,000 to 24,000 heads are not in these submittals.

09 · AirGreen × SAMSUNG

A Samsung multi-zone, installed by a local team.

Samsung designs the unit. AirGreen picks it with you, installs it and registers it.

SAMSUNG

What SAMSUNG brings

  • Down to -25 °CAnd 100% heating performance down to -15 °C, per Samsung.
  • ENERGY STAR cold climateOur four FJM Premium combinations, by AHRI number, at $120 per 1,000 BTU/h.
  • Up to 4 heads3 on the 20,000 BTU/h, 4 on the 24,000, 30,000 and 36,000.
  • Four head familiesWall, slim duct, mini cassette, console.
AirGreen

What AirGreen brings

  • Sold and installed by AirGreenThe visit, the quote, the installation and start-up.
  • Free home estimateWe size it with you, on site.
  • Warranty registered for youWe register your unit with Samsung.
  • RBQ 5645-9605-01Subclasses 15.8, 15.10 and 16.
10 · Samsung warranty

Up to 10 years on compressor and parts, if the unit is registered on time.

Samsung states up to 10 years on the compressor and parts, registration required within 60 days, conditions apply. We do the registration for you.

10 years

compressor and parts, unit registered within 60 days of installation

1 yr2 yr3 yr4 yr5 yr6 yr7 yr8 yr9 yr10 yr
Compressor
Up to 10 years
Parts
Up to 10 years

Samsung limited warranty, extended by registration. Labour: see your AirGreen quote.

Registration within 60 days

Samsung’s extended warranty requires registering the unit within 60 days of installation. We do it for you.

RBQ licence 5645-9605-01

Installed by a company holding a Régie du bâtiment du Québec licence.

1Free visit

We look at the rooms, the outdoor unit location and the refrigerant line-set route.

2Clear quote

The range, the size, the AHRI number and the indicative LogisVert amount.

3Installation and start-up

Evacuation, valves opened (factory charge: nothing to add, per Samsung), heating and cooling tests.

4Samsung registration

We take care of it for you.

Source: Samsung HVAC 2026 spec sheets and warranty registration page, checked Oct. 8, 2026.

11 · Videos

WindFree in multi-zone, then the full tour.

Forty seconds on multi-zone, then six minutes on WindFree. Two Samsung videos.

SAMSUNG · AIRGREENWindFree in multi-zoneSamsung video · 0:40
12 · Our FJM installs

Our FJM Premium installs so far are dual-zone systems; these outdoor units take 3 heads, and up to 4 from 24,000 to 36,000 BTU/h.

Each post shows a real install on the North Shore or the South Shore.

All our installs
13 · True or false

The 3-head multi-zone, in six claims.

True or false? Flip the cards: the answers come from Samsung’s submittals and manuals.

0/ 6

Pick True or False: the card flips to show the answer and its source.

01

Beyond 25 ft of line, refrigerant must be added.

02

FJM wall heads have a refrigerant leak detector.

03

All three heads must be on the same floor.

04

On a 3-head FJM 20,000, a 12,000 head is only allowed with two 7,000 heads.

05

A 3-head FJM 30,000 accepts a 24,000 head.

06

FJM wall heads from 7,000 to 12,000 have built-in Wi-Fi.

14 · Frequently asked questions

What people ask about Samsung multi-zones.

Up to 3 on the 20,000 BTU/h (AJ020DXS3CG) and up to 4 on the 24,000, 30,000 and 36,000 BTU/h, per Samsung.

No. A multi-zone gets a single amount, its outdoor unit’s, by the AHRI number of the installed combination.

Down to -25 °C (-13 °F), with 100% heating performance down to -15 °C (5 °F), per Samsung.

No. Samsung prohibits connecting a single indoor unit to these outdoor units: you need at least two. For one room, a single-zone wall unit is the right unit.

Yes: Samsung lists wall heads, slim ducts, mini 4-way cassettes and consoles. Restrictions apply; we confirm the combination in the quote.

Yes. Each head has its own temperature setting: a bedroom can stay cooler than the living room.

Up to 10 years on compressor and parts if the system is registered with Samsung within 60 days. Conditions apply. We register it for you.

Up to 82 ft (25 m) of line per head and 230 ft (70 m) in total, with at most 49 ft (15 m) of height and 25 ft (7.5 m) between the highest and lowest head, per Samsung.

No question matches. Call us: 514 316-2973.

15 · The Samsung range

The rest of the Samsung range at AirGreen.

The full SAMSUNG page
AirGreen × SAMSUNGSold and installed by AirGreenOne LogisVert amount per systemUp to 4 heads per outdoor unitFree home estimate

Sources checked on October 8, 2026

  1. Samsung FJM Premium submittals AJ020DXS3CG, AJ024/030/036DXS4CG (2025-2026) and FJM Premium page (samsunghvac.com).
  2. ENERGY STAR, Certified Air-Source Heat Pumps (dataset w7cv-9xjt), queried by AHRI number on Oct. 8, 2026.
  3. Hydro-Québec, residential LogisVert page and LogisVert Participation Guide v1.10 (Sept. 15, 2026), checked Oct. 8, 2026.
  4. Samsung HVAC 2026 spec sheets and warranty registration page (samsunghvac.com), checked Oct. 8, 2026.
  5. AirGreen, “Our installs” and “Service calls” blogs, articles published by Oct. 8, 2026.
  6. airgreen.ca product pages, Oct. 8, 2026.
  7. Samsung FJM Premium submittals AJ020DXS3CG, AJ024/030/036DXS4CG (02142025A) and combination tables; installation manuals DB68-13175A (outdoor) and DB68-13426A (wall heads); AJ007/009/012DNADCG head submittals.
  8. American Academy of Audiology, “Levels of Noise in Decibels”, 2023 (sound references).

LogisVert amounts are indicative: Hydro-Québec confirms them when you apply. Prices on quote.

The SAMSUNG shop

Our 3-head Samsung multi-zones, right below.

Each product page gives the outdoor unit, the heads offered, the AHRI number and the certified performance.

AirGreenSAMSUNG
Prices on quote. Free home estimate.