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LG · ARTCOOL · DUALCOOL · Multi F · LGREDThe LG space at AirGreenSold and installed by AirGreen across Montreal, Laval, Longueuil, the South Shore and the North Shore.
The LG range
Open · closes at 6 p.m.
LG · Updated October 7, 2026
LG in Montreal: the wall unit you like, ready for the cold you get
Four R-32 wall units, from the black mirror face of the ARTCOOL Mirror to the ARTCOOL Deluxe that LG rates down to -35°C, plus Multi F multi-zone systems that heat up to 8 rooms from one outdoor unit. Every LogisVert amount on this page comes from Hydro-Québec’s search tool, checked AHRI number by AHRI number.
The wall and the thermometer
Which LG wall unit for your wall?
ARTCOOL Deluxe
LG’s wall unit for deep cold: 100% of its heat at -25°C and still heating at -35°C, according to an LG laboratory test on the 12,000.
Sizes: 9,000 · 12,000 · LogisVert $1,008 (12,000)
-35-25-15-5+5
Heats down to -35°C · 100% down to -25°C (LG test)
183LG products online
8indoor units on one Multi F MAX
$4,200highest LogisVert verified (Multi F MAX LGRED 48,000)
26published LG projects
AirGreen × LGSold and installed by AirGreenARTCOOL Deluxe: heating down to -35°C, per LGLGRED: 100% of rated capacity at -15°C, per LGMulti F MAX: up to 8 rooms on one outdoor unitRegistered LG warranty: 10 years parts and compressor183 LG products online26 published LG projectsMontreal · Laval · Longueuil · South Shore · North Shore
AirGreen × LG
An LG machine, a local team.
LG puts its name on the heat pump, from the ARTCOOL wall unit to the Multi F MAX. AirGreen comes to see the house, picks the right series and size with you and installs it. Each does what it does best.
What LG brings
- Four R-32 wall unitsARTCOOL Mirror, ARTCOOL Deluxe, ARTCOOL Premier and DUALCOOL.
- LGRED for deep cold100% of rated capacity at -15°C and continuous heating down to -25°C, per LG. The ARTCOOL Deluxe 12,000 heats down to -35°C in an LG test.
- Up to 8 rooms, one outdoor unitMulti F and Multi F MAX, from 2 to 8 indoor units.
- 10 years parts and compressorOnce the unit is registered with LG Canada. Parts only: LG does not cover labour.
What AirGreen brings
- Sold and installed by AirGreenMontreal, Laval, Longueuil, the South Shore and the North Shore.
- Free home estimateWe come see your home, choose the series and size with you, and hand you a clear quote.
- LogisVert checked by AHRI numberThe indicative LogisVert amount on the quote, when the unit qualifies.
- RBQ 5645-9605-01Subclasses 15.8, 15.10 and 16.
The result: the right LG, at the right size, chosen with you and installed by AirGreen.
01 · R-32 wall units
Pick the series, then the size: the rebate follows.
LG’s current wall units use R-32. For every series and size: the certified heat at -8°C, the LogisVert amount confirmed by Hydro-Québec, the lowest temperature LG publishes, and the AHRI number.
15,000 · 24,000
ARTCOOL Premier · 24,000 BTU/h
The 15,000 to 24,000 ARTCOOL units, on the Deluxe’s KUSAL condenser. LG publishes heating down to -25°C.
Heats down to-25°C100% heat down toNot published by LGWi-FiBuilt-in (ThinQ)RefrigerantR-32ModelsKUSAL241A + KNSAL241A
$1,896LogisVert · Hydro-Québec search tool, Oct. 7, 2026
Heat at -8°C (certified)15,800 BTU/hENERGY STARCold climateAHRI215828273
Amounts and heat at -8°C: Hydro-Québec’s search tool, October 7, 2026 list, by AHRI number. Temperatures: LG spec sheets and product pages. A 9,000 BTU/h unit is not eligible for LogisVert: the outdoor unit must be at least 12,000 BTU/h.
“ARTCOOL Premier” is LG’s name for the 15,000 to 24,000 sizes; our product pages list them as ARTCOOL Prestige. LG calls the 24,000 to 36,000 DUALCOOL units Extended Piping.
02 · The cold
Slide down to your coldest night.
Each bar starts at the lowest temperature where LG says the unit still heats. The dark part: full heating power, where LG publishes it. LGRED is LG’s name for its cold-climate technology.
Outdoor temperature
-25°C
January night: look at the LGRED series.-25°C
ARTCOOL Deluxe 12,000Wall unitHeats at 100%
ARTCOOL PremierWall unit 15,000 to 24,000Heats
Multi F LGREDMulti-zone KUMXAHeats
LGRED centralKUSXA outdoor unitHeats
ARTCOOL Mirror · DUALCOOLKUSAB wall unitsBelow its limit
Multi FMulti-zone KUMXBBelow its limit
R-32 centralKUSXB outdoor unitBelow its limit
Heats (range published by LG)100% of heating powerYour temperature
Sources: LG R-32 spec sheets (2025-2026) and LG Canada’s ARTCOOL Deluxe 12,000 page (LG laboratory test, November 2024; results may vary with the installation). LGRED: 100% of rated heating capacity at -15°C and continuous heating down to -25°C, according to LG, with performance that varies by model. The -30°C in some older brochures referred to the R-410A lineup.
03 · Multi F: one indoor unit per room
From 2 to 8 rooms on a single outdoor unit.
Add your rooms and the size of each indoor unit. The tool applies LG’s published matching rules (number of indoor units, connected indoor capacity) and shows the outdoor units that fit, with their LogisVert amount.
Your rooms
Room 112,000
Room 29,000
Room 39,000
7,000 to 24,000 BTU/h per indoor unit.
Connected indoor capacity: 30,000 BTU/h · 3 indoor units
The match
Suggested outdoor unit
KUMXA241A · Multi FThe smallest LGRED unit that takes your 3 indoor units and your 30,000 BTU/h connected. LogisVert: $2,136 (AHRI 214848475).
KUMXA181A · 18,000 BTU/h
up to 2 units · 14,000 to 24,000 BTU/hToo many indoor units (max. 2)
up to 2 units · 14,000 to 24,000 BTU/hToo many indoor units (max. 2)
KUMXA241A · 24,000 BTU/h
up to 3 units · 14,000 to 33,000 BTU/h$2,136
up to 3 units · 14,000 to 33,000 BTU/h$2,136
KUMXA301A · 28,400 BTU/h
up to 4 units · 14,000 to 40,000 BTU/h$2,388
up to 4 units · 14,000 to 40,000 BTU/h$2,388
KUMXA361A · 36,000 BTU/h · MAX
up to 5 units · 18,000 to 48,000 BTU/h$3,552
up to 5 units · 18,000 to 48,000 BTU/h$3,552
KUMXA421A · 42,000 BTU/h · MAX
up to 6 units · 18,000 to 56,000 BTU/h$3,792
up to 6 units · 18,000 to 56,000 BTU/h$3,792
KUMXA481A · 48,000 BTU/h · MAX
up to 8 units · 18,000 to 65,000 BTU/h$4,200
up to 8 units · 18,000 to 65,000 BTU/h$4,200
The exact match (indoor unit types, pipe lengths) is confirmed against LG’s tables when we quote.
See the Multi F KUMXA241A for 3 indoor units| Outdoor unit | Line | Indoor units (2 minimum) | Connected indoor capacity | LogisVert (Hydro-Québec) |
|---|---|---|---|---|
| KUMXA181A | LGRED | 2 | 14,000 to 24,000 BTU/h | $1,668 |
| KUMXA241A | LGRED | 3 | 14,000 to 33,000 BTU/h | $2,136 |
| KUMXA301A | LGRED | 4 | 14,000 to 40,000 BTU/h | $2,388 |
| KUMXA361A (MAX) | LGRED | 5 | 18,000 to 48,000 BTU/h | $3,552 |
| KUMXA421A (MAX) | LGRED | 6 | 18,000 to 56,000 BTU/h | $3,792 |
| KUMXA481A (MAX) | LGRED | 8 | 18,000 to 65,000 BTU/h | $4,200 |
| KUMXB181A | Standard | 2 | 14,000 to 24,000 BTU/h | $740 |
| KUMXB241A | Standard | 3 | 14,000 to 33,000 BTU/h | $765 |
| KUMXB301A | Standard | 4 | 14,000 to 40,000 BTU/h | $1,000 |
| KUMXB361A | Standard | 4 | 14,000 to 48,000 BTU/h | $1,050 |
| KUMXB481A (MAX) | Standard | 8 | 18,000 to 65,000 BTU/h | $1,690 |
| KUMXB541A (MAX) | Standard | 8 | 18,000 to 73,000 BTU/h | $1,860 |
| KUMXB601A (MAX) | Standard | 8 | 18,000 to 81,000 BTU/h | $2,100 |
Rules: LG’s Multi F and Multi F MAX R-32 combination manuals (May 2025) and spec sheets (2025-2026): 2 indoor units minimum, 7,000 BTU/h for the smallest, one or two branch distribution units on Multi F MAX. The exact match is confirmed against LG’s tables when we quote. Amounts: Hydro-Québec’s search tool, October 7, 2026 list. Standard Multi F units (KUMXB) are not cold-climate certified: $50 per 1,000 BTU/h instead of $120.
04 · The R-32 central system on your ducts
Keep your ducts. Choose LGRED or standard.
An LG central system is a KUSXA (LGRED) or KUSXB (standard) outdoor unit connected to LG’s multi-position air handler, which we also list as an electric furnace or blower cabinet. Pick a capacity.
LGRED
LGRED central
KUSXA outdoor unit + air handler$3,048LogisVert, Hydro-Québec search tool · AHRI 215588576
Heat at -8°C (certified)25,400 BTU/hHeats down to-25°CModelsKUSXA361A + KNSLA361A
R-32
R-32 central
KUSXB outdoor unit + air handler$3,240LogisVert, Hydro-Québec search tool · AHRI 215812199
Heat at -8°C (certified)27,000 BTU/hHeats down to-20°CModelsKUSXB361A + KNSLB361A
KUSXA or KUSXB outdoor unit→Multi-position air handler, optional electric heat kit→Your ducts
LG also publishes an LKMMA coil that sits on an existing furnace from another manufacturer. The 3.5-ton LGRED central (KUSXA421A + KNSLB421A) is not on Hydro-Québec’s list: amount on quotation. Amounts: Hydro-Québec’s search tool, October 7, 2026 list.
05 · Built-in: cassette, console, ducted
In the ceiling, low on the wall, or hidden above the ceiling.
Tap a format to see the sizes we offer and the LogisVert amount of each single-zone system, as Hydro-Québec lists it.
KNSCB
3 × 3 four-way cassette
Set into a 3 ft by 3 ft ceiling opening, it blows in four directions. For large rooms and shops.
LGRED (KUSXA)
$2,04024,000 BTU/h
$2,44830,000 BTU/h
$2,97636,000 BTU/h
$3,43242,000 BTU/h
$3,81648,000 BTU/h
Standard (KUSXB)
$2,04024,000 BTU/h
$2,52030,000 BTU/h
$2,97636,000 BTU/h
$3,60042,000 BTU/h
$3,86448,000 BTU/h
The ceiling grille is a separate LG accessory.
06 · R-410A models still in our catalogue
Still for sale, not all on the LogisVert list.
LG’s older R-410A series remain in our product grid. Hydro-Québec still lists some of them; for the others, the amount is confirmed when we quote.
On Hydro-Québec’s list (Oct. 7, 2026)
- Art Cool Mirror 12,000 (LSU120HSV5)$984
- DUALCOOL Gloss White 12,000$984
- DUALCOOL Gloss White 24,000 (standard)$790
- Prestige LAU…HYV3, 12,000 to 24,000$996 – $1,896
- Multi F MAX LGRED 18,000 to 30,000$1,764 – $2,268
- Four-way cassette 18,000 (LUU180HV)$1,524
- Dual Vane cassette 24,000 to 48,000$2,088 – $3,912
Not on the list: on quotation
- Art Cool Mirror 18,000On quotation
- DUALCOOL Gloss White 18,000, 30,000 and 36,000On quotation
- Multi F R-410A (LMU…HV), 18,000 to 60,000On quotation
- Multi F MAX LGRED R-410A 36,000 and 42,000On quotation
- Four-way cassette 42,000 (LUU429HV)On quotation
- Art Cool Mirror 24,000 and Gloss White 9,000No AHRI on the page
Amounts: Hydro-Québec’s search tool, October 7, 2026 list, by AHRI number. 9,000 BTU/h units are never eligible: under 12,000 BTU/h.
07 · Our LG Heating, Ventilation & Air Conditioning Products
Seven families of LG equipment.
13 products onlineLG central heat pumpLGRED R-32 and R-32, 1 to 4 tons, on your ducts.
32 products onlineLG wall heat pumpARTCOOL Mirror, Deluxe and Premier, DUALCOOL, and the R-410A series.
90 products onlineLG multi-zone heat pumpMulti F and Multi F MAX, LGRED or standard, 2 to 8 indoor units.
13 products onlineLG electric furnaceThe multi-position air handler of the R-32 central systems.
22 products onlineLG ceiling cassette3 × 3, 2 × 2 and Dual Vane.
7 products onlineLG ducted unitLow and high static pressure, as multi-zone indoor units.
6 products onlineLG floor consoleLow on the wall, single zone or on a multi-zone.
08 · LogisVert
From $740 to $4,200 per LG system, checked with Hydro-Québec.
These amounts come from Hydro-Québec’s search tool, queried by AHRI number. Tap a system to see the math, then enter the installation date to get your claim deadline.
The math
Multi F MAX LGRED · 48,000
$4,200ModelsKUMXA481A
Heat at -8°C (certified)35,000 BTU/h
ENERGY STARENERGY STAR cold climate
AHRI215408636
35 × $120 per 1,000 BTU/h = $4,200
Submit your claim by July 7, 2027 (9 months).
ENERGY STAR requiredFor any heat pump installed since November 26, 2025.
$50 or $120 per 1,000 BTU/hBased on heat at -8°C; $120 if the unit is cold-climate certified.
12,000 BTU/h and upRated capacity of the outdoor unit: a 9,000 is not eligible.
100% of the cost, at mostPurchase and installation, before taxes.
9 months to applyFrom the installation date.
Indicative amountHydro-Québec confirms the grant when you apply.
LogisVert residential participation guide, version 1.10, September 15, 2026. Hydro-Québec search tool, October 7, 2026 list (owner, existing home). Indicative amounts: Hydro-Québec confirms them when you apply.
09 · The LG warranty
Register the unit: 10 years on parts and compressor.
At LG Canada, registration doubles the parts warranty. Labour is never covered by LG.
Registration is done on LG Canada’s warranty site. Its Canadian page gives no deadline: do it right after installation.
10 / 10 years
parts / compressor, parts only
Parts10 years
Compressor10 years
LabourNot covered
LG Canada, “Warranty information” page, current as of September 18, 2026: unit installed according to LG’s published instructions; parts only, labour not included.
10 · Videos
LG on video: five films.
LG · AIRGREENLG at AirGreen0:46
Videos start when you click; nothing plays automatically.
11 · Our LG projects
26 published LG projects, mostly in Montreal.
Each article on our blog tells the story of a real job: 19 installations and 7 repairs or service calls. Tap a region.
Montreal
South Shore
Laval
West Island
North Shore
17 published projects · Montreal
Rosemont–La Petite-Patrie 7 · Plateau, Saint-Léonard, Saint-Laurent, Côte-des-Neiges, Outremont, Île-des-Sœurs, Villeray, Montréal-Nord, Ahuntsic, Anjou
Rosemont–La Petite-Patrie 7 · Plateau, Saint-Léonard, Saint-Laurent, Côte-des-Neiges, Outremont, Île-des-Sœurs, Villeray, Montréal-Nord, Ahuntsic, Anjou
Pin: our showroom in Boucherville.
Articles published per year
52024
42025
172026
By type of job
Installations 19Repairs and service calls 7
Installations by unit type
Wall heat pumps 14Wall air conditioners 4Console 1
Installations only (19). No LG multi-zone or central system has its own article yet.
June 3, 2026LG Dual Inverter wall unit in Le Plateau–Mont-Royal
May 31, 2026LG Dual Inverter wall unit in Rosemont–La Petite-Patrie
May 27, 2026LG wall unit in Saint-Léonard
May 21, 2026LG wall unit in a Saint-Laurent condo
May 15, 2026LG Inverter wall air conditioner in Côte-des-Neiges
April 26, 2026LG wall air conditioner in Outremont
12 · Frequently asked questions
What people ask us about LG.
It is the name of LG’s cold-climate technology. LG states 100% of rated capacity at -15°C and continuous heating down to -25°C, with performance that varies by model. At AirGreen: Multi F and Multi F MAX LGRED, LGRED central systems and LGRED cassettes, all R-32.
AirGreen × LGSold and installed by AirGreenARTCOOL Deluxe: heating down to -35°C, per LGLGRED: 100% of rated capacity at -15°C, per LGMulti F MAX: up to 8 rooms on one outdoor unitRegistered LG warranty: 10 years parts and compressor183 LG products online26 published LG projectsMontreal · Laval · Longueuil · South Shore · North Shore
AirGreen · Air conditioning & heating
Your LG, from an ARTCOOL wall unit to an 8-room multi-zone, chosen with you and installed by AirGreen.
We come see your home, choose the series and size with you, and hand you a clear quote with the AHRI number and the indicative LogisVert amount when the unit qualifies.
Hydro-Québec does not solicit anyone by phone or door to door for LogisVert. A call “from Hydro-Québec” selling a heat pump? Hang up.
RBQ 5645-9605-01Subclasses 15.8, 15.10 and 16
Free estimateAt home, no obligation
LogisVert checkedBy AHRI number, in Hydro-Québec’s tool
Showroom1370 Joliot-Curie Street, Suite 712, Boucherville
Sources checked October 6 and 7, 2026
- LG Canada, “Warranty information” page, current as of September 18, 2026.
- LG Canada, product pages KNSAL121A (ARTCOOL Deluxe), KUSAL, KUSAB (DUALCOOL / ARTCOOL Mirror), KNUAB121A and KUSAP361A, viewed October 6, 2026.
- LG Electronics U.S.A., R-32 spec sheets: ARTCOOL Deluxe 12,000 (Feb. 2026), Art Cool Premier 18,000 (Jan. 2026), ARTCOOL Mirror (2024-2026), Multi F and Multi F MAX (2025-2026), LGRED air handlers and LKMMA coils (2025-2026).
- LG Electronics U.S.A., Multi F and Multi F MAX R-32 combination data manuals, with and without LGRED (May 2025).
- LG, LGRED page (100% of rated heating capacity at 5°F, continuous heating down to -13°F).
- Hydro-Québec, LogisVert residential participation guide, version 1.10, September 15, 2026; LogisVert page (ENERGY STAR required since November 26, 2025).
- Hydro-Québec, eligible heat pump search tool, October 7, 2026 list, searched by AHRI number.
- ENERGY STAR, Certified Air-Source Heat Pumps (dataset w7cv-9xjt), October 6, 2026.
- AirGreen, “Nos réalisations” blog and airgreen.ca product pages, October 6 and 7, 2026.
LogisVert amounts are indicative: Hydro-Québec confirms them when you apply. Price on quotation.
Price on quotation. Free in-home estimate.
The LG shop
Every LG product we carry, right below.
Wall units, multi-zone, central systems, electric furnaces, cassettes, ducted units, consoles: filter by type, capacity or series, then compare the product pages.
