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Added to comparison
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Added to comparison
Three rooms, one outdoor unit.
The Samsung FJM Premium multi-zone heats down to -25 °C and keeps 100% of its heating performance down to -15 °C, per Samsung. Its outdoor units are ENERGY STAR cold-climate certified: LogisVert from $1,584 to $2,472, one amount for the system. Our 3-head systems come with WindFree wall heads; each room has its own setting.

Heating down to -25 °C, and 100% heating performance down to -15 °C, per Samsung.
Samsung FJM Premium submittals and product page.
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.

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

FJM Premium 20,000 · 3 heads
AJ020DXS3CG · AHRI 216372795
Indicative LogisVert (Hydro-Québec), $120 / 1,000 BTU/h at -8 °C
The amount follows the AHRI number on our product pages. Depending on the heads installed, the combination may carry another number: we confirm it in the quote.

FJM Premium 24,000 · 3 heads
AJ024DXS4CG · AHRI 216372794
Indicative LogisVert (Hydro-Québec), $120 / 1,000 BTU/h at -8 °C
The amount follows the AHRI number on our product pages. Depending on the heads installed, the combination may carry another number: we confirm it in the quote.

FJM Premium 30,000 · 3 heads
AJ030DXS4CG · AHRI 216372801
Indicative LogisVert (Hydro-Québec), $120 / 1,000 BTU/h at -8 °C
The amount follows the AHRI number on our product pages. Depending on the heads installed, the combination may carry another number: we confirm it in the quote.

FJM Premium 36,000 · 3 heads
AJ036DXS4CG · AHRI 216372800
Indicative LogisVert (Hydro-Québec), $120 / 1,000 BTU/h at -8 °C
The amount follows the AHRI number on our product pages. Depending on the heads installed, the combination may carry another number: we confirm it in the quote.
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.
Sizes come from the load calculation for each room, done at the visit. Here you see what Samsung’s combination table accepts.
No FJM Premium unit lists this combination. Change a size, or talk to us: another head family can change things.
Separate units: one Max Heat of the same size per room (a 7,000 head becomes a 9,000, the smallest Max Heat). Under 12,000 BTU/h, a wall unit gets no LogisVert. The LogisVert guide doesn’t say whether several systems in one home each get an amount, so we don’t add them up, and we check with Hydro-Québec before the quote.
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.
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.
The most common. WindFree mode in summer, no air jet.
- High on the wall
- The ones on our listed multi-zones
In the ceiling or a closet, with short ducts.
- Nothing on the wall
- Discreet grilles
2 × 2 ft, for drop ceilings, with WindFree.
- Air in four directions
- WindFree mode in summer
Often under a window; the heat starts low.
- Heat from top and bottom
- Shallow
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.
Illustration. Limits: Samsung FJM Premium submittals (02142025A) and installation manual
How many rooms? Each count has its own page.
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.
One 3-head multi-zone
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
3 separate wall units
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.
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.
AJ036DXS4CG · AHRI 216372800
AJ030DXS4CG · AHRI 216372801
AJ024DXS4CG · AHRI 216372794
AJ020DXS3CG · AHRI 216372795
July 8, 2027
For installations completed on or after November 26, 2025, the unit must be ENERGY STAR certified.
The outdoor unit needs a nominal cooling capacity of at least 12,000 BTU/h.
Apply no later than nine months after installation. The grant never exceeds 100% of the pre-tax cost.
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
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.
Wall head 7,000 to 12,000 · 19.6 lb
Outdoor unit · 191.8 lb
Sound in dB(A), with references
Rustling leaves30
Whisper40
Quiet library50
Moderate rain60
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.
Wall head 7,000 to 12,000 · 19.6 lb
Outdoor unit · 194.0 lb
Sound in dB(A), with references
Rustling leaves30
Whisper40
Quiet library50
Moderate rain60
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.
Wall head 7,000 to 12,000 · 19.6 lb
Outdoor unit · 194.0 lb
Sound in dB(A), with references
Rustling leaves30
Whisper40
Quiet library50
Moderate rain60
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.
Wall head 7,000 to 12,000 · 19.6 lb
Outdoor unit · 194.0 lb
Sound in dB(A), with references
Rustling leaves30
Whisper40
Quiet library50
Moderate rain60
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.
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.
A Samsung multi-zone, installed by a local team.
Samsung designs the unit. AirGreen picks it with you, installs it and registers it.
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.
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.
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.
compressor and parts, unit registered within 60 days of installation
Without registration within 60 days, the extended warranty does not apply. The base warranty term depends on the product: we confirm it in writing in your quote.
Samsung limited warranty, extended by registration. Labour: see your AirGreen quote.
Samsung’s extended warranty requires registering the unit within 60 days of installation. We do it for you.
Installed by a company holding a Régie du bâtiment du Québec licence.
We look at the rooms, the outdoor unit location and the refrigerant line-set route.
The range, the size, the AHRI number and the indicative LogisVert amount.
Evacuation, valves opened (factory charge: nothing to add, per Samsung), heating and cooling tests.
We take care of it for you.
Source: Samsung HVAC 2026 spec sheets and warranty registration page, checked Oct. 8, 2026.
WindFree in multi-zone, then the full tour.
Forty seconds on multi-zone, then six minutes on WindFree. Two Samsung videos.
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.






The 3-head multi-zone, in six claims.
True or false? Flip the cards: the answers come from Samsung’s submittals and manuals.
Beyond 25 ft of line, refrigerant must be added.
FJM wall heads have a refrigerant leak detector.
All three heads must be on the same floor.
On a 3-head FJM 20,000, a 12,000 head is only allowed with two 7,000 heads.
A 3-head FJM 30,000 accepts a 24,000 head.
FJM wall heads from 7,000 to 12,000 have built-in Wi-Fi.
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.
The rest of the Samsung range at AirGreen.

SAMSUNG wall-mounted heat pumps
WindFree Standard and Max Heat, 9,000 to 24,000 BTU/h.
See the collection
Hylex central heat pumps
Standard and Premium, 2 to 5 tons, on your ducts.
See the collection
“Add-on” central systems
A Hylex coil on the furnace you keep.
See the collection
Hylex electric furnaces
The Hylex indoor unit in place of an electric furnace.
See the collection
SAMSUNG ducted units
Slim duct hidden in a ceiling or closet.
See the collection
SAMSUNG ceiling cassettes
WindFree mini 4-way cassette, 2 × 2 ft.
See the collection
SAMSUNG floor consoles
Low on the wall, often under a window.
See the collection
SAMSUNG thermostats and Wi-Fi
Wired controllers and Wi-Fi adapter.
See the collectionThree rooms, one Samsung outdoor unit, installed by AirGreen.
We visit every room, pick the heads and the outdoor unit with you, and hand you a clear quote with the AHRI number and the indicative LogisVert amount.
Hydro-Québec does no phone or door-to-door solicitation for LogisVert. A call “from Hydro-Québec” selling a heat pump? Hang up.


Sources checked on October 8, 2026
- Samsung FJM Premium submittals AJ020DXS3CG, AJ024/030/036DXS4CG (2025-2026) and FJM Premium page (samsunghvac.com).
- ENERGY STAR, Certified Air-Source Heat Pumps (dataset w7cv-9xjt), queried by AHRI number on Oct. 8, 2026.
- Hydro-Québec, residential LogisVert page and LogisVert Participation Guide v1.10 (Sept. 15, 2026), checked Oct. 8, 2026.
- Samsung HVAC 2026 spec sheets and warranty registration page (samsunghvac.com), checked Oct. 8, 2026.
- AirGreen, “Our installs” and “Service calls” blogs, articles published by Oct. 8, 2026.
- airgreen.ca product pages, Oct. 8, 2026.
- Samsung FJM Premium submittals
AJ020DXS3CG , AJ024/030/036DXS4CG (02142025A) and combination tables; installation manualsDB68-13175A (outdoor) andDB68-13426A (wall heads); AJ007/009/012DNADCG head submittals. - 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.
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.




