AirGreenFUJITSUAIRSTAGE
FUJITSU AIRSTAGE · LZAS1 · R-410AThe LZAS1 at AirGreenAuthorized dealer at the highest level of the AIRSTAGE Elite program.
Elite Plus
AirGreen × FUJITSU AIRSTAGELZAS1 · R-410AHighest SEERDown to -21 °CENERGY STAR cold climateSuccessor: Orion XLTHElite Plus dealer
01 · What only the LZAS1 does

Efficiency first.

Facts from Fujitsu sheets, the ENERGY STAR list and the NEEP list. Sources are at the bottom of the page.

15,000 BTU/h

At -21 °C, the 12,000 still delivers up to 15,000 BTU/h, more than its nominal size.

SEER2 33.1

Fujitsu filed it as ’Highest SEER’: SEER2 33.1 for the 9,000.

-21 °C

Rated to -21 °C, with no automatic cut-out below it, according to Fujitsu.

Same indoor unit

Same indoor unit as the LZAH1; only the outdoor unit changes.

87%

The 15,000 keeps 87% of its capacity between 8 °C and -15 °C, according to the data reported to NEEP.

02 · The R-410A generation

Eight R-410A series, from the coldest floor to the mildest.

Before R-32, Fujitsu wall units ran on R-410A. Each card gives the series’ heating floor; the LZAS1 is highlighted.

03 · The sizes

9,000, 12,000 or 15,000 BTU/h.

Tap a size: photo, link to the product sheet, heat at -15 °C when Fujitsu publishes it, efficiency and LogisVert amount.

ModelHeats down toMax at -15 °CSEER2HSPF2LogisVertAHRI
LZAS1 9,000 BTU/h-21 °C15,400 BTU/h33.113.4$0206597208
LZAS1 12,000 BTU/h-21 °C16,600 BTU/h29.412.9$1,200206597210
LZAS1 15,000 BTU/h-21 °C21,000 BTU/h25.312.8$1,344206597212

The indoor unit, to scale

1 m9,000, 12,000 and 15,000 BTU/h980×280×240 mm · 13 kg

Front face drawn to scale, with the 1 m ruler. Dimensions: width × height × depth, according to Fujitsu.

04 · In cold weather

Down to -21 °C, then the LZAH1 takes over.

The bars show the maximum published heat; the red tick, the ENERGY STAR value LogisVert uses; the dotted line, the nominal size. Fujitsu publishes fewer points for its older series: a dash means “not published”.

Maximum heat by outdoor temperatureTap a temperature
Size8.3 °C-8.3 °C-15 °C-21.1 °C
9,000 BTU/h22,000 BTU/h16,000 BTU/h15,400 BTU/h14,000 BTU/h
12,000 BTU/h22,100 BTU/h17,500 BTU/h16,600 BTU/h15,000 BTU/h
15,000 BTU/h23,900 BTU/h21,500 BTU/h21,000 BTU/h18,600 BTU/h

Operating ranges

-30 °C-20 °C-10 °C0 °C10 °C20 °C30 °C40 °C50 °C
LZAS1Heating -21 °C to 24 °C · cooling -10 °C to 46 °C
HeatingCooling

Outdoor operating temperatures published by Fujitsu.

05 · The cold twin

LZAS1 or LZAH1: where one stops, the other carries on.

Same indoor unit: only the outdoor unit changes the floor. Pick a size to compare.

LZAS1 · 9,000 vs LZAH1 · 9,000

LZAS1 · 9,000LZAH1 · 9,000
Heats down to-21 °C-26 °C
Max heat at -15 °C15,400 BTU/h15,400 BTU/h
Max heat at -26.1 °C–11,100 BTU/h
SEER233.133.1
HSPF213.413.3
Lowest indoor sound23 dB(A)23 dB(A)
Indoor weight13 kg13 kg
Max line set20 m20 m
Indicative LogisVert$0$0

Same indoor unit, same efficiency: below -21 °C, the LZAH1 and its heated base pan keep going, down to -26 °C.

LZAS1 · 12,000 vs LZAH1 · 12,000

LZAS1 · 12,000LZAH1 · 12,000
Heats down to-21 °C-26 °C
Max heat at -15 °C16,600 BTU/h16,600 BTU/h
Max heat at -26.1 °C–11,800 BTU/h
SEER229.429.4
HSPF212.912.7
Lowest indoor sound23 dB(A)23 dB(A)
Indoor weight13 kg13 kg
Max line set20 m20 m
Indicative LogisVert$1,200$1,200

Same indoor unit, same efficiency: below -21 °C, the LZAH1 and its heated base pan keep going, down to -26 °C.

LZAS1 · 15,000 vs LZAH1 · 15,000

LZAS1 · 15,000LZAH1 · 15,000
Heats down to-21 °C-26 °C
Max heat at -15 °C21,000 BTU/h21,000 BTU/h
Max heat at -26.1 °C–16,300 BTU/h
SEER225.325.3
HSPF212.812.7
Lowest indoor sound26 dB(A)26 dB(A)
Indoor weight13 kg13 kg
Max line set20 m20 m
Indicative LogisVert$1,344$1,344

Same indoor unit, same efficiency: below -21 °C, the LZAH1 and its heated base pan keep going, down to -26 °C.

06 · Built in

What Fujitsu put in it.

Fujitsu lists this series among its retired models. It stays in AirGreen’s catalogue: we confirm availability at quote time, and show you its R-32 successor alongside.

Optional Wi-Fi: a wireless adapter, sold separately, adds app control.

The earlier LZAS indoor unit had built-in Wi-Fi; the LZBS unit we install needs the adapter.

No automatic cut-out in cold weather, according to Fujitsu, though output isn’t rated below the listed range.

Minimum heat mode: the room stays at 10 °C while you’re away.

Powerful mode: 20 minutes at maximum airflow and compressor speed.

Economy mode: the set point adjusts to avoid over-heating or over-cooling.

Energy Saving Program (ESP): the set point adjusts when the room stays empty, according to Fujitsu.

Quiet schedule for the outdoor unit.

Weekly timer and 24-hour timer.

Apple-catechin filter and ion deodorizing filter, according to Fujitsu.

07 · Built-in or optional Wi-Fi

Two indoor units, two answers.

Depending on the indoor unit installed, Wi-Fi is built in or needs an adapter. Tap the prefix printed on your label.

Read your label
Indoor unitWi-Fi
ASUG..LZASBuilt-in Wi-Fi
ASUG..LZBSWi-Fi with an adapter

Check the indoor unit’s label: the model prefix tells you whether Wi-Fi is already there. The two adapter names come from two Fujitsu documents; we confirm the right one at installation.

08 · Smaller = more efficient

SEER2 drops as size goes up.

SEER2 measures cooling efficiency over a season. On the LZAS1, the smallest is the most efficient.

9,000 BTU/h
33.1
12,000 BTU/h
29.4
15,000 BTU/h
25.3

SEER2 per the ENERGY STAR list.

09 · What you hear

23 dB(A) on quiet speed.

Place each size on the scale of everyday sounds.

Sound level, size by size
ModelIndoor, quiet speedIndoor, high speedOutdoor unit
LZAS1 9,000 BTU/h23 dB(A)43 dB(A)47 dB(A)
LZAS1 12,000 BTU/h23 dB(A)43 dB(A)47 dB(A)
LZAS1 15,000 BTU/h26 dB(A)45 dB(A)50 dB(A)

Levels published by Fujitsu, measured in a lab; at home, the room, the furniture and the distance change what you hear. Scale: Government of Québec reference points.

10 · Installation

Up to 20 m of line set and 15 m of height difference.

Drag the sliders to place the outdoor unit: the tool applies Fujitsu’s limits and the refrigerant to add beyond the pre-charge.

Place the outdoor unitDrag the sliders
ModelMax lengthMax heightPre-chargeMinimum
LZAS1 9,000 BTU/h20 m15 m15 m5 m
LZAS1 12,000 BTU/h20 m15 m15 m5 m
LZAS1 15,000 BTU/h20 m15 m15 m5 m
11 · Hydro-Québec LogisVert

Up to $1,344 for the 15,000.

R-410A is not excluded by LogisVert: what counts is the ENERGY STAR list and the 12,000 BTU/h minimum size.

ModelIndicative amountCalculation
LZAS1 9,000 BTU/h$0–
LZAS1 12,000 BTU/h$1,20010,000 BTU/h ÷ 1,000 × $120 = $1,200
LZAS1 15,000 BTU/h$1,34411,200 BTU/h ÷ 1,000 × $120 = $1,344
ENERGY STAR required

Since November 26, 2025, only ENERGY STAR certified heat pumps qualify.

12,000 BTU/h minimum

The outdoor unit must be at least 12,000 BTU/h nominal in cooling.

Cap: 100% of the cost

The grant never exceeds the purchase and installation cost, before taxes.

9 months to apply

You apply no later than nine months after installation.

Apply for LogisVert no later than
July 8, 2027
All about LogisVert

LogisVert residential participation guide, version 1.10 of September 15, 2026. Indicative amounts, calculated with the ENERGY STAR value at -8 °C (17 °F); only Hydro-Québec confirms the grant, with the AHRI number.

12 · Its R-32 successor

What replaces the LZAS1 today.

Pick a size: the LZAS1 on the left, the R-32 model that replaces it on the right, with the figures from Fujitsu, ENERGY STAR and LogisVert. The better value on each row is in green.

LZAS1 · 9,000 vs Orion XLTH · 9,000

LZAS1 · 9,000Orion XLTH · 9,000
Heats down to-21 °C-26 °C
Max heat at -15 °C15,400 BTU/h15,400 BTU/h
Max heat at -26.1 °C–11,400 BTU/h
SEER233.133.1
HSPF213.413.3
Lowest indoor sound23 dB(A)23 dB(A)
Indoor weight13 kg12.5 kg
Max line set20 m25 m
Indicative LogisVert$0$0

No R-32 wall unit stops at -21 °C. The Orion XLTH, same size, goes down to -26 °C, so you lose no cold-weather coverage.

LZAS1 · 9,000 vs Altair 700 · 9,000

LZAS1 · 9,000Altair 700 · 9,000
Heats down to-21 °C-15 °C
Max heat at -15 °C15,400 BTU/h10,300 BTU/h
SEER233.130
HSPF213.412.6
Lowest indoor sound23 dB(A)19 dB(A)
Indoor weight13 kg10 kg
Max line set20 m20 m
Indicative LogisVert$0$0

If -15 °C is enough for your home: the same size, Cold Climate certified.

LZAS1 · 12,000 vs Orion XLTH · 12,000

LZAS1 · 12,000Orion XLTH · 12,000
Heats down to-21 °C-26 °C
Max heat at -15 °C16,600 BTU/h16,600 BTU/h
Max heat at -26.1 °C–12,200 BTU/h
SEER229.430.5
HSPF212.912.7
Lowest indoor sound23 dB(A)23 dB(A)
Indoor weight13 kg12.5 kg
Max line set20 m25 m
Indicative LogisVert$1,200$1,200

No R-32 wall unit stops at -21 °C. The Orion XLTH, same size, goes down to -26 °C, so you lose no cold-weather coverage.

LZAS1 · 12,000 vs Altair 700 · 12,000

LZAS1 · 12,000Altair 700 · 12,000
Heats down to-21 °C-15 °C
Max heat at -15 °C16,600 BTU/h10,600 BTU/h
SEER229.427.5
HSPF212.911.2
Lowest indoor sound23 dB(A)19 dB(A)
Indoor weight13 kg10 kg
Max line set20 m20 m
Indicative LogisVert$1,200$1,044

If -15 °C is enough for your home: the same size, Cold Climate certified.

LZAS1 · 15,000 vs Orion XLTH · 15,000

LZAS1 · 15,000Orion XLTH · 15,000
Heats down to-21 °C-26 °C
Max heat at -15 °C21,000 BTU/h21,000 BTU/h
Max heat at -26.1 °C–16,400 BTU/h
SEER225.327.5
HSPF212.812.7
Lowest indoor sound26 dB(A)26 dB(A)
Indoor weight13 kg12.5 kg
Max line set20 m30 m
Indicative LogisVert$1,344$1,368

No R-32 wall unit stops at -21 °C. The Orion XLTH, same size, goes down to -26 °C, so you lose no cold-weather coverage.

13 · R-410A in Québec

R-410A: what the rules really say.

In Canada, what is capped is the total amount of HFCs, not the servicing of your heat pump. US dates are shown for comparison, in grey.

2017 · CA

Canada ratifies the Kigali Amendment, which targets an 85% cut in HFCs by 2036.

Jan. 2019 · CA

Canada’s HFC phase-down starts: the cap is 90% of the baseline.

Jan. 2021 · QC

Québec: GWP limits for some refrigeration equipment. Heat pumps are not covered.

Jan. 2024 · CA

Canada’s cap drops to 60% of the baseline, a 40% cut.

Jan. 2025 · CA+QC

A GWP limit of 750 for chillers, in Canada and in Québec. Still nothing for residential heat pumps.

Jan. 2025 · US

United States only: import deadline for residential R-410A products (EPA rule, per Fujitsu).

Nov. 2025 · QC

LogisVert requires ENERGY STAR certification, whatever the refrigerant.

Jan. 2026 · US

United States only: installation deadline for new residential R-410A systems (per Fujitsu).

Jan. 2029 · CA

Canada’s cap drops to 30% of the baseline.

Jan. 2034 · CA

Canada’s cap drops to 20% of the baseline.

Jan. 2036 · CA

Canada’s cap reaches 15% of the baseline, the targeted 85% cut.

Key point: In Canada, what is capped is the total amount of HFCs, not the installation or servicing of an R-410A heat pump. The US dates are shown for comparison only.

Servicing an R-410A heat pump in Québec

In Québec, you can have your R-410A heat pump serviced and repaired for its whole useful life.

Québec’s halocarbon regulation limits the GWP of refrigeration equipment and chillers, not that of residential heat pumps.

Only a person holding the attestation required by the regulation may install, service, repair, charge or drain the unit.

Refrigerant must never be released into the air. It is recovered before any repair or removal.

A leaking unit isn’t simply topped up. A leak test comes before any refill.

The regulation’s annual leak test targets air-conditioning equipment of 20 kW and more, a size no wall heat pump in these families reaches.

R-32 can’t go into an R-410A system. Fujitsu says it is not a drop-in replacement.

Indoor and outdoor units pair within the same generation. Plan a full-system replacement when the time comes.

Canada doesn’t ban R-410A. It caps the amount of HFCs: 60% of the baseline until 2028, then 30% from 2029.

Fujitsu warranty: 5 years parts and 7 years compressor, up to 12 years with online registration within 60 days and a Fujitsu Elite contractor. Labour isn’t covered by Fujitsu.

Register the unit online within 60 days of installation. That’s the condition for the extended warranty.

14 · The spec sheet

Every size, line by line.

LZAS1 9,000 BTU/hLZAS1 12,000 BTU/hLZAS1 15,000 BTU/h
Indoor unitASUG09LZBSASUG12LZBSASUG15LZBS
Outdoor unitAOUG09LZAS1AOUG12LZAS1AOUG15LZAS1
AHRI number206597208206597210206597212
Heats down to-21 °C-21 °C-21 °C
Rated heating12,000 BTU/h16,000 BTU/h18,000 BTU/h
Rated cooling9,000 BTU/h12,000 BTU/h14,500 BTU/h
SEER233.129.425.3
EER21815.213.9
HSPF213.412.912.8
Indoor sound (min / max)23 / 43 dB(A)23 / 43 dB(A)26 / 45 dB(A)
Outdoor sound47 dB(A)47 dB(A)50 dB(A)
Indoor, w×h×d980×280×240 mm980×280×240 mm980×280×240 mm
Outdoor, w×h×d799×632×290 mm799×632×290 mm799×632×290 mm
Weight in / out13 / 38 kg13 / 38 kg13 / – kg
Max line set / height20 / 15 m20 / 15 m20 / 15 m
Breaker–15 A–
Refrigerant charge1.3 kg1.3 kg1.4 kg
ENERGY STARENERGY STAR cold climateENERGY STAR cold climateENERGY STAR cold climate
Indicative LogisVert$0$1,200$1,344

Data from Fujitsu submittal sheets and manuals, the ENERGY STAR list and the NEEP list, read October 8, 2026. Dimensions in millimetres: width × height × depth.

15 · Did you know

What the LZAS1 sheets tell.

The 12,000 still delivers up to 15,000 BTU/h at -21 °C.

Source: NEEP

Fujitsu filed it as ’Highest SEER’. The 9,000 is rated SEER2 33.1.

Source: Fujitsu, ENERGY STAR

Launched in 2020, it replaced the RLS3Y.

Source: Fujitsu

Same indoor units as the LZAH1. Only the outdoor unit changes.

Source: ENERGY STAR

No automatic cut-out in deep cold, even below -21 °C, according to Fujitsu.

Source: Fujitsu

Its ion deodorizing filter is washable and lasts about 3 years, according to Fujitsu.

Source: Fujitsu
16 · The Fujitsu warranty

Up to 12 years on parts and compressor.

The longest tier needs online registration within 60 days and a Fujitsu Elite contractor. At AirGreen, both are done for you.

12 yearsparts and compressor, on eligible models
Basic warranty5 years parts, 7 years compressor
7 yrs
Registered onlineWithin 60 days
10 yrs
Elite contractor + registeredThe AirGreen tier
12 yrs

Fujitsu limited warranty statement for R-410A (version 10/2024): labour is not covered by Fujitsu, and the 10-year tier covers systems bought after January 1, 2022.

Online registration, 60 days

We register your unit with Fujitsu, free, on time.

Fujitsu Elite contractor

The condition for the 12-year tier. AirGreen is Elite Plus.

Licensed installer

The warranty requires a licensed contractor. RBQ 5645-9605-01.

Bought online: not covered.

Fujitsu’s text excludes systems bought from an online retailer.

AirGreen × FUJITSU AIRSTAGE

Fujitsu’s efficiency, AirGreen’s servicing.

An LZAS1 can be serviced and repaired in Québec for its whole useful life. AirGreen knows it, and knows its R-32 successor.

FUJITSUAIRSTAGE

What FUJITSU AIRSTAGE brings

  • SEER2 33.1For the 9,000, per ENERGY STAR.
  • Down to -21 °CNo automatic cut-out, according to Fujitsu.
  • Cold climateAll three sizes, per ENERGY STAR.
  • Up to 12 yearsParts and compressor, on Fujitsu’s conditions.
AirGreen

What AirGreen brings

  • Elite Plus dealerThe highest level of the AIRSTAGE Elite program.
  • Free home estimateWe measure and check the insulation and the location.
  • Warranty registered for youWith Fujitsu, within 60 days.
  • RBQ 5645-9605-01Subclasses 15.8, 15.10 and 16.

The result: the right choice between an LZAS1, an LZAH1 and an Orion XLTH, with the numbers to back it.

17 · FUJITSU AIRSTAGE dealer – ELITE PLUS

Elite Plus: the highest level of the AIRSTAGE Elite program.

Fujitsu’s Japanese engineering, installed by an Elite Plus team across Montreal, Laval, Longueuil, the North Shore, the South Shore and Montérégie.

Elite Plus partnership

The highest level of the AIRSTAGE Elite program.

Advanced Fujitsu training

Our technicians take the manufacturer’s training on AIRSTAGE systems.

Careful commissioning

Vacuum, refrigerant settings, electrical hookup, set up for winter.

Genuine parts and Fujitsu support

Manufacturer parts and Fujitsu technical support, wherever we install.

1Home estimate

Free. We measure and check the insulation and the location.

2Clear quote

The model, the size and the indicative LogisVert amount, in writing.

3Installation and commissioning

Vacuum, refrigerant, electrical, winter settings.

4Warranty registered

We register the unit with Fujitsu and help you with LogisVert.

18 · Frequently asked questions

What people ask us about the LZAS1.

Fujitsu rates it to -21 °C. It has no automatic cut-out below that, but its output there isn’t rated.

19 · See also

Related collections.

AirGreen × FUJITSU AIRSTAGEFree home estimateWarranty registered for youElite Plus dealerMontreal · Laval · Longueuil · South Shore · North Shore

Sources checked on October 8, 2026

52 sources · show
  1. Fujitsu AIRSTAGE, airstagehvac.com/v1/products?productIds=<model>
  2. Fujitsu, product or archive page IDX
  3. Fujitsu AIRSTAGE, airstagehvac.com/split/wall
  4. Fujitsu AIRSTAGE, document pdf-fcus-halcyon-warranty-202410
  5. Fujitsu AIRSTAGE, airstagehvac.com/halcyon/warranty
  6. Fujitsu AIRSTAGE, document pdf-fcus-h-series-warranty-r32-202606
  7. Fujitsu AIRSTAGE, airstagehvac.com/benefits/next-gen-r32
  8. Fujitsu AIRSTAGE, document pdf-fcus-media-library-pr-lz-lm-nr-01
  9. Fujitsu, technical document 09LZBS1_Submittal_09LZBS1
  10. Fujitsu, technical document 12LZBS1_Submittal_12LZBS1
  11. Fujitsu, technical document 15LZBS1_Submittal_15LZBS1
  12. Fujitsu, product or archive page SER-LZBS1
  13. Fujitsu, technical document 09LZBH1_Submittal_09LZBH1
  14. Fujitsu, technical document 12LZBH1_Submittal_12LZBH1
  15. Fujitsu, technical document 15LZBH1_Submittal_15LZBH1
  16. Fujitsu, technical document 12LZAH1_Submittal_12LZAH1
  17. Fujitsu, design manual AS142EF_02
  18. Fujitsu, product or archive page SER-RLS3H
  19. Fujitsu AIRSTAGE, airstagehvac.com/r32/kzah1
  20. Fujitsu, brochure FG8153C
  21. Fujitsu, brochure FG8153D
  22. Fujitsu, submittal sheet 09KZAH1
  23. Fujitsu, submittal sheet 12KZAH1
  24. Fujitsu, submittal sheet 15KZAH1
  25. Fujitsu, submittal sheet 18KZAH1
  26. Fujitsu, submittal sheet 24KZAH1
  27. Fujitsu, technical document &DR_AS233ES_01--ASUH09-15KZAS
  28. Fujitsu AIRSTAGE, airstagehvac.com/split/featureicon
  29. Fujitsu AIRSTAGE, airstagehvac.com/technology/xlth-low-temp-heating
  30. Fujitsu AIRSTAGE, airstagehvac.com/r32/kmas1
  31. Fujitsu, brochure FG8150C
  32. Fujitsu, brochure FG8150D
  33. Fujitsu, technical document 09KMAS1_Submittal_09KMAS1_R32
  34. Fujitsu, technical document 12KMAS1_Submittal_12KMAS1_R32
  35. ENERGY STAR, certified air-source heat pump list (dataset w7cv-9xjt)
  36. NEEP, cold-climate heat pump list
  37. Hydro-Québec, LogisVert residential participation guide, version 1.10
  38. Hydro-Québec, LogisVert partner notice (ENERGY STAR required)
  39. Government of Québec, mesure du bruit
  40. Government of Québec, Q 2,%20r.%2029
  41. Government of Québec, faq en
  42. Government of Canada, closed canada greener homes grant quebec
  43. Government of Canada, FullText
  44. Government of Canada, depleting substances halocarbon alternatives regulations
  45. Government of Canada, ozone regulations amendments questions
  46. International Astronomical Union, star and constellation names
  47. NASA, apod 2012 january 19 the hunters stars
  48. NASA, messier 42
  49. NASA, summer triangle corner altair
  50. Trade press, hvacrbusiness.com
  51. airgreen.ca product sheets, read October 8, 2026
  52. AirGreen, “Nos réalisations” projects blog

Amounts shown are estimates; only Hydro-Québec confirms the grant. Manufacturer data is quoted “according to Fujitsu”.

Price on quote. Every installation is different: we give you a free, detailed quote before any commitment.
The FUJITSU AIRSTAGE shop · LZAS1

The LZAS1 units, right below.

Each product sheet gives the AHRI number and the indicative LogisVert amount. For R-32, see the Orion XLTH and the Altair 700.

FUJITSUAIRSTAGE