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Added to comparison
LZAH1: Fujitsu’s former deep-cold wall unit, down to -26 °C.
Before the Orion XLTH, it was this one. Rated down to -26 °C, with a heated base pan, it still delivers more than its nominal size in deep cold at 9,000 and 15,000. Its three sizes are still ENERGY STAR cold-climate certified. Here are its real numbers, and what replaces it on R-32.
LZAH1 · R-410A
Our product sheets say LZAH1; at Fujitsu, the pair we install carries the system name LZBH1.
The former XLTH, in six facts.
Facts from Fujitsu sheets, the ENERGY STAR list and the NEEP list. Sources are at the bottom of the page.
The 9,000 BTU/h delivers up to 11,100 BTU/h at -26 °C, at maximum capacity, according to Fujitsu.
It shares its indoor unit with the LZAS1. Only the outdoor unit changes the floor: -26 °C instead of -21 °C.
A built-in heater keeps the base of the outdoor unit from freezing.
All three sizes are ENERGY STAR Cold Climate certified.
Launched in 2020, it replaced the RLS3H.
At Fujitsu, the pair we install carries the system name LZBH1.
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 LZAH1 is highlighted.
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.
| Model | Heats down to | Max at -15 °C | SEER2 | HSPF2 | LogisVert | AHRI |
|---|---|---|---|---|---|---|
| LZAH1 9,000 BTU/h | -26 °C | 15,400 BTU/h | 33.1 | 13.3 | $0 | 206597209 |
| LZAH1 12,000 BTU/h | -26 °C | 16,600 BTU/h | 29.4 | 12.7 | $1,200 | 206597211 |
| LZAH1 15,000 BTU/h | -26 °C | 21,000 BTU/h | 25.3 | 12.7 | $1,344 | 206597213 |
The indoor unit, to scale
Front face drawn to scale, with the 1 m ruler. Dimensions: width × height × depth, according to Fujitsu.
Down to -26 °C, and still 11,100 BTU/h at 9,000.
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”.
| Size | 8.3 °C | -8.3 °C | -15 °C | -26.1 °C |
|---|---|---|---|---|
| 9,000 BTU/h | 22,000 BTU/h | 16,000 BTU/h | 15,400 BTU/h | 11,100 BTU/h |
| 12,000 BTU/h | 22,100 BTU/h | 17,500 BTU/h | 16,600 BTU/h | 11,800 BTU/h |
| 15,000 BTU/h | 23,900 BTU/h | 21,500 BTU/h | 21,000 BTU/h | 16,300 BTU/h |
Operating ranges
Outdoor operating temperatures published by Fujitsu.
LZAH1 or LZAS1: the same wall unit, two floors.
Both series share the indoor unit and the efficiency. Only the outdoor unit changes, and with it the heating floor. Pick a size.
LZAH1 · 9,000 vs LZAS1 · 9,000
| LZAH1 · 9,000 | LZAS1 · 9,000 | |
|---|---|---|
| Heats down to | -26 °C | -21 °C |
| Max heat at -15 °C | 15,400 BTU/h | 15,400 BTU/h |
| Max heat at -26.1 °C | 11,100 BTU/h | – |
| SEER2 | 33.1 | 33.1 |
| HSPF2 | 13.3 | 13.4 |
| Lowest indoor sound | 23 dB(A) | 23 dB(A) |
| Indoor weight | 13 kg | 13 kg |
| Max line set | 20 m | 20 m |
| Indicative LogisVert | $0 | $0 |
Same indoor unit, same SEER2: the LZAH1 goes down to -26 °C with a heated base pan, the LZAS1 stops at -21 °C.
LZAH1 · 12,000 vs LZAS1 · 12,000
| LZAH1 · 12,000 | LZAS1 · 12,000 | |
|---|---|---|
| Heats down to | -26 °C | -21 °C |
| Max heat at -15 °C | 16,600 BTU/h | 16,600 BTU/h |
| Max heat at -26.1 °C | 11,800 BTU/h | – |
| SEER2 | 29.4 | 29.4 |
| HSPF2 | 12.7 | 12.9 |
| Lowest indoor sound | 23 dB(A) | 23 dB(A) |
| Indoor weight | 13 kg | 13 kg |
| Max line set | 20 m | 20 m |
| Indicative LogisVert | $1,200 | $1,200 |
Same indoor unit, same SEER2: the LZAH1 goes down to -26 °C with a heated base pan, the LZAS1 stops at -21 °C.
LZAH1 · 15,000 vs LZAS1 · 15,000
| LZAH1 · 15,000 | LZAS1 · 15,000 | |
|---|---|---|
| Heats down to | -26 °C | -21 °C |
| Max heat at -15 °C | 21,000 BTU/h | 21,000 BTU/h |
| Max heat at -26.1 °C | 16,300 BTU/h | – |
| SEER2 | 25.3 | 25.3 |
| HSPF2 | 12.7 | 12.8 |
| Lowest indoor sound | 26 dB(A) | 26 dB(A) |
| Indoor weight | 13 kg | 13 kg |
| Max line set | 20 m | 20 m |
| Indicative LogisVert | $1,344 | $1,344 |
Same indoor unit, same SEER2: the LZAH1 goes down to -26 °C with a heated base pan, the LZAS1 stops at -21 °C.
At -26 °C, compared with nominal size
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.
Heater in the base of the outdoor unit, so defrost water doesn’t freeze.
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.
23 dB(A) on quiet speed.
Place each size on the scale of everyday sounds.
| Model | Indoor, quiet speed | Indoor, high speed | Outdoor unit |
|---|---|---|---|
| LZAH1 9,000 BTU/h | 23 dB(A) | 43 dB(A) | 47 dB(A) |
| LZAH1 12,000 BTU/h | 23 dB(A) | 43 dB(A) | 47 dB(A) |
| LZAH1 15,000 BTU/h | 26 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.
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.
| Model | Max length | Max height | Pre-charge | Minimum |
|---|---|---|---|---|
| LZAH1 9,000 BTU/h | 20 m | 15 m | 15 m | 5 m |
| LZAH1 12,000 BTU/h | 20 m | 15 m | 15 m | 5 m |
| LZAH1 15,000 BTU/h | 20 m | 15 m | 15 m | 5 m |
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.
| Model | Indicative amount | Calculation |
|---|---|---|
| LZAH1 9,000 BTU/h | $0 | – |
| LZAH1 12,000 BTU/h | $1,200 | 10,000 BTU/h ÷ 1,000 × $120 = $1,200 |
| LZAH1 15,000 BTU/h | $1,344 | 11,200 BTU/h ÷ 1,000 × $120 = $1,344 |
Since November 26, 2025, only ENERGY STAR certified heat pumps qualify.
The outdoor unit must be at least 12,000 BTU/h nominal in cooling.
The grant never exceeds the purchase and installation cost, before taxes.
You apply no later than nine months after installation.
July 8, 2027
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.
What replaces the LZAH1 today.
Pick a size: the LZAH1 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.
LZAH1 · 9,000 vs Orion XLTH · 9,000
| LZAH1 · 9,000 | Orion XLTH · 9,000 | |
|---|---|---|
| Heats down to | -26 °C | -26 °C |
| Max heat at -15 °C | 15,400 BTU/h | 15,400 BTU/h |
| Max heat at -26.1 °C | 11,100 BTU/h | 11,400 BTU/h |
| SEER2 | 33.1 | 33.1 |
| HSPF2 | 13.3 | 13.3 |
| Lowest indoor sound | 23 dB(A) | 23 dB(A) |
| Indoor weight | 13 kg | 12.5 kg |
| Max line set | 20 m | 25 m |
| Indicative LogisVert | $0 | $0 |
Same size and the same -26 °C floor, with no cold-weather cut-out. At -8 °C, its ENERGY STAR rating is equal or higher.
LZAH1 · 9,000 vs Orion XLTH+ · 9,000
| LZAH1 · 9,000 | Orion XLTH+ · 9,000 | |
|---|---|---|
| Heats down to | -26 °C | -30 °C |
| Max heat at -15 °C | 15,400 BTU/h | 17,000 BTU/h |
| Max heat at -26.1 °C | 11,100 BTU/h | 13,200 BTU/h |
| Max heat at -30 °C | – | 10,200 BTU/h |
| SEER2 | 33.1 | 33.5 |
| HSPF2 | 13.3 | 14 |
| Lowest indoor sound | 23 dB(A) | 23 dB(A) |
| Indoor weight | 13 kg | 14 kg |
| Max line set | 20 m | 20 m |
| Indicative LogisVert | $0 | $0 |
To go colder: rated down to -30 °C, in the same sizes.
LZAH1 · 12,000 vs Orion XLTH · 12,000
| LZAH1 · 12,000 | Orion XLTH · 12,000 | |
|---|---|---|
| Heats down to | -26 °C | -26 °C |
| Max heat at -15 °C | 16,600 BTU/h | 16,600 BTU/h |
| Max heat at -26.1 °C | 11,800 BTU/h | 12,200 BTU/h |
| SEER2 | 29.4 | 30.5 |
| HSPF2 | 12.7 | 12.7 |
| Lowest indoor sound | 23 dB(A) | 23 dB(A) |
| Indoor weight | 13 kg | 12.5 kg |
| Max line set | 20 m | 25 m |
| Indicative LogisVert | $1,200 | $1,200 |
Same size and the same -26 °C floor, with no cold-weather cut-out. At -8 °C, its ENERGY STAR rating is equal or higher.
LZAH1 · 12,000 vs Orion XLTH+ · 12,000
| LZAH1 · 12,000 | Orion XLTH+ · 12,000 | |
|---|---|---|
| Heats down to | -26 °C | -30 °C |
| Max heat at -15 °C | 16,600 BTU/h | 20,500 BTU/h |
| Max heat at -26.1 °C | 11,800 BTU/h | 15,300 BTU/h |
| Max heat at -30 °C | – | 12,300 BTU/h |
| SEER2 | 29.4 | 31.5 |
| HSPF2 | 12.7 | 13.7 |
| Lowest indoor sound | 23 dB(A) | 23 dB(A) |
| Indoor weight | 13 kg | 14 kg |
| Max line set | 20 m | 20 m |
| Indicative LogisVert | $1,200 | $1,152 |
To go colder: rated down to -30 °C, in the same sizes.
LZAH1 · 15,000 vs Orion XLTH · 15,000
| LZAH1 · 15,000 | Orion XLTH · 15,000 | |
|---|---|---|
| Heats down to | -26 °C | -26 °C |
| Max heat at -15 °C | 21,000 BTU/h | 21,000 BTU/h |
| Max heat at -26.1 °C | 16,300 BTU/h | 16,400 BTU/h |
| SEER2 | 25.3 | 27.5 |
| HSPF2 | 12.7 | 12.7 |
| Lowest indoor sound | 26 dB(A) | 26 dB(A) |
| Indoor weight | 13 kg | 12.5 kg |
| Max line set | 20 m | 30 m |
| Indicative LogisVert | $1,344 | $1,368 |
Same size and the same -26 °C floor, with no cold-weather cut-out. At -8 °C, its ENERGY STAR rating is equal or higher.
LZAH1 · 15,000 vs Orion XLTH+ · 15,000
| LZAH1 · 15,000 | Orion XLTH+ · 15,000 | |
|---|---|---|
| Heats down to | -26 °C | -30 °C |
| Max heat at -15 °C | 21,000 BTU/h | 23,500 BTU/h |
| Max heat at -26.1 °C | 16,300 BTU/h | 17,400 BTU/h |
| Max heat at -30 °C | – | 15,100 BTU/h |
| SEER2 | 25.3 | 28.7 |
| HSPF2 | 12.7 | 13 |
| Lowest indoor sound | 26 dB(A) | 26 dB(A) |
| Indoor weight | 13 kg | 14 kg |
| Max line set | 20 m | 20 m |
| Indicative LogisVert | $1,344 | $1,296 |
To go colder: rated down to -30 °C, in the same sizes.
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.
Canada ratifies the Kigali Amendment, which targets an 85% cut in HFCs by 2036.
Canada’s HFC phase-down starts: the cap is 90% of the baseline.
Québec: GWP limits for some refrigeration equipment. Heat pumps are not covered.
Canada’s cap drops to 60% of the baseline, a 40% cut.
A GWP limit of 750 for chillers, in Canada and in Québec. Still nothing for residential heat pumps.
United States only: import deadline for residential R-410A products (EPA rule, per Fujitsu).
LogisVert requires ENERGY STAR certification, whatever the refrigerant.
United States only: installation deadline for new residential R-410A systems (per Fujitsu).
Canada’s cap drops to 30% of the baseline.
Canada’s cap drops to 20% of the baseline.
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.
Every size, line by line.
| LZAH1 9,000 BTU/h | LZAH1 12,000 BTU/h | LZAH1 15,000 BTU/h | |
|---|---|---|---|
| Indoor unit | ASUG09LZBS | ASUG12LZBS | ASUG15LZBS |
| Outdoor unit | AOUG09LZAH1 | AOUG12LZAH1 | AOUG15LZAH1 |
| AHRI number | 206597209 | 206597211 | 206597213 |
| Heats down to | -26 °C | -26 °C | -26 °C |
| Rated heating | 12,000 BTU/h | 16,000 BTU/h | 18,000 BTU/h |
| Rated cooling | 9,000 BTU/h | 12,000 BTU/h | 14,500 BTU/h |
| SEER2 | 33.1 | 29.4 | 25.3 |
| EER2 | 18 | 15.2 | 13.9 |
| HSPF2 | 13.3 | 12.7 | 12.7 |
| Indoor sound (min / max) | 23 / 43 dB(A) | 23 / 43 dB(A) | 26 / 45 dB(A) |
| Outdoor sound | 47 dB(A) | 47 dB(A) | 50 dB(A) |
| Indoor, w×h×d | 980×280×240 mm | 980×280×240 mm | 980×280×240 mm |
| Outdoor, w×h×d | 799×632×290 mm | 799×632×290 mm | 799×632×290 mm |
| Weight in / out | 13 / 39 kg | 13 / 39 kg | 13 / – kg |
| Max line set / height | 20 / 15 m | 20 / 15 m | 20 / 15 m |
| Breaker | – | – | 20 A |
| Refrigerant charge | 1.3 kg | 1.3 kg | 1.4 kg |
| ENERGY STAR | ENERGY STAR cold climate | ENERGY STAR cold climate | ENERGY 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.
What the LZAH1 sheets tell.
The 9,000 BTU/h LZAH1 still delivers up to 11,100 BTU/h at -26 °C, at maximum capacity, according to Fujitsu.
Source: FujitsuThe LZAH1 and LZAS1 share the same indoor unit; only the outdoor unit changes.
Source: ENERGY STARA built-in heater keeps the base of the outdoor unit from freezing.
Source: FujitsuSEER2 33.1 for the 9,000: the best rating in Fujitsu’s former R-410A wall lineup, tied with its LZAS1 twin.
Source: ENERGY STARLaunched in 2020, the LZAH1 replaced the RLS3H.
Source: FujitsuBetween -8 °C and -15 °C, the 9,000 loses only 4% of its maximum output.
Source: Fujitsu23 dB(A) at quiet speed, barely above a whisper heard a metre away (20 dBA).
Source: Fujitsu, Government of QuébecUp 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.
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.
We register your unit with Fujitsu, free, on time.
The condition for the 12-year tier. AirGreen is Elite Plus.
The warranty requires a licensed contractor. RBQ 5645-9605-01.
Fujitsu’s text excludes systems bought from an online retailer.
Fujitsu’s deep cold, AirGreen’s servicing.
An LZAH1 can be installed, serviced and repaired in Québec for its whole useful life. AirGreen knows it, and knows its successor.
What FUJITSU AIRSTAGE brings
- Down to -26 °CNo automatic cut-out, according to Fujitsu.
- Heated base panThe outdoor unit’s base stays frost-free.
- Cold climateAll three sizes, per ENERGY STAR.
- Up to 12 yearsParts and compressor, on Fujitsu’s conditions.
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 call between an LZAH1 and an Orion XLTH, with the numbers to back it.
Installations in photos.
Each article on our blog tells a real installation: the place, the constraint and the solution.
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.
The highest level of the AIRSTAGE Elite program.
Our technicians take the manufacturer’s training on AIRSTAGE systems.
Vacuum, refrigerant settings, electrical hookup, set up for winter.
Manufacturer parts and Fujitsu technical support, wherever we install.
Free. We measure and check the insulation and the location.
The model, the size and the indicative LogisVert amount, in writing.
Vacuum, refrigerant, electrical, winter settings.
We register the unit with Fujitsu and help you with LogisVert.
What people ask us about the LZAH1.
No question matches. Call us at 514 316-2973.
Yes. Fujitsu rates it from -26 to 24 °C and says it has no low-temperature cut-out.
Same indoor unit, same efficiency. The LZAH1 goes down to -26 °C and has a base heater; the LZAS1 stops at -21 °C.
No. On the LZBS indoor unit we install, it needs the optional wireless adapter.
No. Fujitsu lists it among its retired models; its current wall lineup is R-32.
The R-32 Orion XLTH: the same 9,000 to 15,000 BTU/h sizes and the same -26 °C floor.
$0 for the 9,000, under the 12,000 BTU/h minimum; $1,200 for the 12,000 and $1,344 for the 15,000.
Yes, in all three sizes.
Up to 20 m of line set and 15 m of height difference; it’s pre-charged for 15 m.
No. Québec’s halocarbon regulation doesn’t limit the GWP of residential heat pumps.
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.
At quiet speed, the indoor unit is rated 23 dB(A) in the lab, 26 for the 15,000.
Related collections.
Its twin: the same indoor unit, rated down to -21 °C.
View the collectionR-32Orion XLTHIts R-32 successor, same sizes and the same -26 °C floor.
View the collectionR-410ALMAH1The other R-410A XLTH in 9,000 and 12,000, with less output at -26 °C.
View the collectionR-32Orion XLTH+To go down to -30 °C in the same sizes.
View the collectionA LZAH1, or its successor, installed by an Elite Plus team.
We come and see the room, show you the LZAH1 and its R-32 successor side by side, with their LogisVert amounts, and give you a clear quote.
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.
Sources checked on October 8, 2026
45 sources · show
- Fujitsu AIRSTAGE, airstagehvac.com/v1/products?productIds=<model>
- Fujitsu, product or archive page IDX
- Fujitsu AIRSTAGE, airstagehvac.com/split/wall
- Fujitsu AIRSTAGE, document pdf-fcus-halcyon-warranty-202410
- Fujitsu AIRSTAGE, airstagehvac.com/halcyon/warranty
- Fujitsu AIRSTAGE, document pdf-fcus-h-series-warranty-r32-202606
- Fujitsu AIRSTAGE, airstagehvac.com/benefits/next-gen-r32
- Fujitsu AIRSTAGE, document pdf-fcus-media-library-pr-lz-lm-nr-01
- Fujitsu, technical document 09LZBH1_Submittal_09LZBH1
- Fujitsu, technical document 12LZBH1_Submittal_12LZBH1
- Fujitsu, technical document 15LZBH1_Submittal_15LZBH1
- Fujitsu, technical document 12LZAH1_Submittal_12LZAH1
- Fujitsu, design manual AS142EF_02
- Fujitsu, product or archive page SER-RLS3H
- Fujitsu, technical document 09LZBS1_Submittal_09LZBS1
- Fujitsu, technical document 12LZBS1_Submittal_12LZBS1
- Fujitsu, technical document 15LZBS1_Submittal_15LZBS1
- Fujitsu, product or archive page SER-LZBS1
- Fujitsu AIRSTAGE, airstagehvac.com/r32/kzah1
- Fujitsu, brochure FG8153C
- Fujitsu, brochure FG8153D
- Fujitsu, submittal sheet 09KZAH1
- Fujitsu, submittal sheet 12KZAH1
- Fujitsu, submittal sheet 15KZAH1
- Fujitsu, submittal sheet 18KZAH1
- Fujitsu, submittal sheet 24KZAH1
- Fujitsu, technical document &DR_AS233ES_01--ASUH09-15KZAS
- Fujitsu AIRSTAGE, airstagehvac.com/split/featureicon
- Fujitsu AIRSTAGE, airstagehvac.com/technology/xlth-low-temp-heating
- ENERGY STAR, certified air-source heat pump list (dataset w7cv-9xjt)
- NEEP, cold-climate heat pump list
- Hydro-Québec, LogisVert residential participation guide, version 1.10
- Hydro-Québec, LogisVert partner notice (ENERGY STAR required)
- Government of Québec, mesure du bruit
- Government of Québec, Q 2,%20r.%2029
- Government of Québec, faq en
- Government of Canada, closed canada greener homes grant quebec
- Government of Canada, FullText
- Government of Canada, depleting substances halocarbon alternatives regulations
- Government of Canada, ozone regulations amendments questions
- International Astronomical Union, star and constellation names
- NASA, apod 2012 january 19 the hunters stars
- NASA, messier 42
- airgreen.ca product sheets, read October 8, 2026
- AirGreen, “Nos réalisations” projects blog
Amounts shown are estimates; only Hydro-Québec confirms the grant. Manufacturer data is quoted “according to Fujitsu”.
The LZAH1 units, right below.
Each product sheet gives the AHRI number and the indicative LogisVert amount. For R-32, see the Orion XLTH.






