FUJITSU Aquila R32 Dual Zone Heat Pump | 45,000 BTU | Montreal, Laval, South Shore, North Shore

In stock
SKU: AOUH45KWAS5-1818
45,000BTU/h · 2 heads
−15 °Cheats down to
$3,720LogisVert, indicative
ENERGY STAR® cold climateENERGY STAR Most EfficientOptional Wi-FiR-32Up to 5 heads
Areas
Talk to a technician · 514 316-2973
Outdoor unit AOUH45KWAS5Possible indoor models ASUH07KPAS, ASUH09KPAS, ASUH12KPAS, ASUH18KPAS, ASUH24KPASAHRI 215735280· ENERGY STAR 3630083
In short

The Fujitsu Aquila R32 45 000 multi-zone heat pump heats and cools 2 rooms with a single outdoor unit. it delivers 31,000 BTU/h at −8 °C, heats down to −15 °C and qualifies for a $3,720 LogisVert grant. Installed by AirGreen in Montréal, Laval, Longueuil, the North Shore and the South Shore.

01 · The verdict in 10 seconds

2 rooms, one outdoor unit, and the most powerful in its class at −8 °C.

Compared with the 8 multi-zone systems of 45,000 BTU we sell. Every number on this page carries its source.

ENERGY STAR Most EfficientNEEP 385701AHRI 215735280LogisVert · October 1, 2026
+31,000 BTU/h at −8 °CRank 1 (tied) of 8. Class median: 29,600 BTU/h.
+SEER2 22.0Rank 1 (tied) of 8. Class median: 21.0.
+HSPF2 10.0Rank 1 (tied) of 8. Class median: 9.6.
!Good to know: 56 dB(A) outdoorsRank 5 of 8; class median: 55.5 dB(A).
31,000BTU/h certified at −8 °C
−15 °Cstill heating
2 → 5heads, on the same unit
2.96COP at −8 °C
$3,720LogisVert, indicative
02 · Videos

Before the numbers, watch it run.

03 · How it works

Turn rooms on and off. Watch the power being shared.

One outdoor unit supplies every head: when several rooms call at once, they share its capacity. Pick an outdoor temperature.

04 · My plan

Tell us your rooms. We tell you if this size is enough.

Pick the number of rooms and their size. The estimate targets a −15 °C day; it is a guide, the real calculation is done room by room at your home.

05 · The series

The whole series at a glance: find the box that fits you.

Each box is a product: the outdoor unit’s size, and the number of heads.

Outdoor2 zones3 zones4 zones5 zones
18,000BTU
2
24,000BTU
23
36,000BTU
234
45,000BTU
Here345

Fujitsu Aquila R32 45 000 · 2 zones

31,000 BTU/h
at −8 °C
$3,720
LogisVert

Up to 5 heads on this outdoor unit. Tap another box to see that size.

06 · Deep cold

At −15 °C, it still delivers 80 % of its rated capacity.

Tap a temperature: certified capacity, efficiency and the cost of one hour of heating.

It slows down, it speeds up: the certified modulation range

Light bar: from minimum to maximum capacity. Dark mark: the rated value.

+8.3 °C
12,000 → 50,000 BTU/h
-8 °C
8,300 → 41,000 BTU/h
-15 °C
6,800 → 36,000 BTU/h
Source: NEEP, minimum, rated and maximum ratings at 47, 17 and 5 °F.
07 · The bill

At every temperature, cheaper than baseboards.

Cost of one hour at full output, for the same heat delivered. Hydro-Québec Rate D, second tier: 11.142 ¢/kWh.

08 · Efficiency

The official ratings, on the same scales as before.

SEER2, HSPF2 and EER2 come from the AHRI certification. The mark shows the median of the same-size multi-zone systems we sell.

SEER2 · seasonal cooling22.0
Scale 1 – 30Median: 21
Rank 1 (tied) of 8 in its class.
HSPF2 · seasonal heating10.0
Scale 1 – 15Median: 9.6
Rank 1 (tied) of 8 in its class.
EER2 · cooling in peak heat12.0
Scale 1 – 20Median: 11.3
Rank 1 (tied) of 8 in its class.
COP at −15 °C2.14
Scale 0 – 4Median: 2.01
Rank 1 (tied) of 8 in its class.
ENERGY STAR Most EfficientCold climate · ID 3630083 · ENERGY STAR database
09 · LogisVert grant

A grant you can calculate, not guess.

31,000 BTU/h÷ 1,000 ×$120=$3,720

The capacity at −8 °C comes from Hydro-Québec’s list of October 1, 2026. $120 per 1,000 BTU/h is the rate for ENERGY STAR cold-climate heat pumps (guide v1.10).

Set for this system (AHRI 215735280). Another head combination (ducted, console) can change the AHRI number, and so the amount.
Cap: the grant never exceeds 100 % of the purchase and installation cost before taxes.
9 months after installation to apply; +5 % when two measures are in the same request.
All about LogisVert, with the simulator
10 · Report card

Where it ranks among same-size multi-zone systems.

Compared with the 8 multi-zone systems of 45,000 BTU we sell, using the LogisVert list figures. Weaknesses too, said plainly.

11 · Multi-zone or wall units

One multi-zone or several wall units? Both sides, honestly.

This multi-zone2 wall units
On the wall1 outdoor unit2 outdoor units
Electrical1 dedicated circuitOne circuit per unit
CapacityShared between roomsReserved for each room
If the outdoor unit stopsEvery zone stopsOnly one room
ModesSame mode everywhereEach room chooses
LogisVert$3,720 for the systemDepends on each model

We compare both options on your floor plan during the estimate.

12 · Installation

What to know before installing a multi-zone system.

Dimensions, wiring and lines, drawn. Then our six steps.

The outdoor unit, dimensioned

39.31 in
AOUH45KWAS5Depth 12.63 in
37 in
Dimensions: product sheet (W × D × H).

One circuit for the whole house

Electrical panel
Load calculation before the quote
30 A max. breaker
MCA 30 A · 220 V
Outdoor unit
Head 1
Head 2
Our RBQ licence covers electrical work (subclass 16).
01Room-by-room visit and surveyWe measure each zone and note insulation and windows. The on-site estimate is free.
02Heads and line layoutOne pair of lines per head.
03Outdoor unit baseAbove the snow line, away from the neighbours’ bedroom windows.
04Exposed, finished linesLines 1/4 - 3/8 in under line covers, no work inside the walls.
05Dedicated circuit220 V, MCA 30 A, 30 A protection. The panel load calculation is done before the quote.
06Commissioning, zone by zoneEach head is tested and the controls set up. Then the LogisVert application within 9 months.
13 · Sound

Published sound levels, on one scale.

We use the outdoor figure to choose where the unit goes.

19
42
56
20
56
20 dB(A)3040506070
19 Reference head, lowest speed42 Reference head, highest speed20 Class indoor median56 Outdoor unit56 Class outdoor median
Values in dB(A). Indoor values are those of the sheet’s reference head; each head has its own, confirmed for the chosen model. Municipal noise by-laws vary by borough.
14 · What sets it apart

What is particular about this machine.

Only facts published by ENERGY STAR, NEEP or the manufacturer.

Most EfficientENERGY STARAmong the year’s most efficient according to ENERGY STAR, on top of its cold-climate certification.
41,000BTU/h peak at −8 °CIts maximum capacity certified by NEEP, above its rated value.
12,000BTU/h at low speedMinimum certified capacity (NEEP): it slows down instead of stopping when a single room calls.
150 WBase pan heaterHeater in the outdoor unit’s base pan, against ice (NEEP).
675R-32 GWPGlobal warming potential of R-32, versus 2,088 for R-410A (ENERGY STAR).
15 · Specifications

Every number, and where it comes from.

Each line carries its source; a line with no published value is not shown.

Performance
Cooling capacity (size)45,000 BTUSheet
Certified cooling at 35 °C43,000 BTU/hNEEP
SEER2 (seasonal cooling efficiency)22.0AHRI
EER2 (instant cooling efficiency)12.0AHRI
HSPF2 (seasonal heating efficiency, region IV)10.0AHRI
HSPF2, region V (coldest)8NEEP
Heating
Capacity at +8.3 °C48,000 BTU/h · COP 4NEEP
Capacity at −8 °C31,000 BTU/h · COP 2.96NEEP
Capacity at −15 °C36,000 BTU/h · COP 2.14NEEP
Modulation range12,000 – 41,000 BTU/hNEEP
Heats down to−15 °CSheet
Zones and heads
Zones on this product2 Zones (Dual Zone)Sheet
Maximum zones5 ZonesSheet
Possible indoor modelsASUH07KPAS, ASUH09KPAS, ASUH12KPAS, ASUH18KPAS, ASUH24KPASSheet
Combinations offered3 · 18+18 … 24+24Sheet
Indoor dimensions (W × D × H)32.81x8.75x10.63 inSheet
Vertical louversAutoSheet
Horizontal louversManualSheet
Airflow (reference head)436 CFMSheet
Indoor sound (reference head)19 – 42 dB(A)Sheet
Installation
Outdoor unit (W × D × H)37 x 12.63 x 39.31 inSheet
Line sizes1/4 - 3/8 inSheet
Outdoor sound56 dB(A)Sheet
Base pan heater150 WNEEP
Electrical
Voltage220 VSheet
MCA (minimum circuit ampacity)30 ASheet
MOP (maximum overcurrent protection)30 ASheet
RefrigerantR-32Sheet
Wi-FiOptionalSheet
Certifications and warranty
AHRI215735280AHRI
ENERGY STARYes · cold climate · ID 3630083ENERGY STAR
ENERGY STAR Most EfficientYesENERGY STAR
LogisVert grant (indicative)$3,720LogisVert
Warranty (compressor · parts · labour)12 yrs · 12 yrs · 0 yrsSheet
AirGreen extended warrantyPossibleSheet
16 · Official brochures

The manufacturer’s documentation, as PDF.

17 · Description

Everything we have written about this system.

A high-performance HVAC solution for residential and multi-zone projects in Montreal, Laval, North Shore and South Shore

At AirGreen, we understand that heating and cooling needs vary from one home to another, depending on the size, insulation, and comfort preferences. That's why we install dual-zone solutions that are as reliable as they are adapted, such as the FUJITSU Aquila R32 45,000 BTU heat pump , a wall-mounted unit with inverter technology, designed to meet the demands of Quebec's climate. Versatile, energy-efficient, and subsidized up to $3,720 by the LogisVert program, this heat pump is a strategic choice for medium- to large-sized properties.


A heat pump designed for multi-zone comfort

2 independent zones, up to 5 in total: flexibility in all seasons

The FUJITSU AOUH45KWAS5 model, the heart of the system, allows you to connect up to 5 indoor units , while providing a DoubleZone solution from its initial installation. At AirGreen, we frequently install this model with the following combinations: 18+18 , 18+24 , or 24+24 BTU, ideal for two-story homes or large dwellings with separately temperature-controlled sections.

Temperature control even in periods of extreme cold

With its heating capacity down to -15°C and its ENERGY STAR® Cold Climate certification, the FUJITSU Aquila 45,000 BTU guarantees consistent performance even in the harsh winters of Montreal , Laval , or the North Shore . Its inverter compressor automatically adjusts the speed to maintain the ideal temperature without wasting energy.


A state-of-the-art HVAC system for superior energy efficiency

Advanced technical performance

Here's an overview of the key features:

  • SEER2: 22.0

  • HSPF2: 10.0

  • EER2: 12.0

  • Low GWP R-32 refrigerant

  • Voltage: 220 V

  • External sound pressure: only 56 dB(A)

  • External dimensions: 37 x 12.63 x 39.31 in

Its compact and discreet design makes it easy to install even in narrow courtyards or balconies on the South Shore . It is also compatible with several types of indoor units (ASUH07KPAS to ASUH24KPAS), which allows our technicians to customize each configuration according to the layout of the rooms.


An AirGreen installation: security, transparency and expertise

Complete transparency from the estimate

At AirGreen, on-site estimates are free and without obligation. Before each installation, we provide our customers with a detailed quote. There are no surprises on the final price ; our policy is clear: you only pay at the end, when you are 100% satisfied.

Professional installation provided by our certified refrigeration engineers

All our installers are qualified, experienced, and meticulous . During a recent installation in Boucherville , a client who owns a duplex opted for an 18+24 BTU configuration, with wall units in the main living room and the master bedroom upstairs. The result: a 34% reduction in energy consumption and consistent comfort in both living areas.


Air conditioning and heating technology designed to last

Strength, durability and efficiency

Thanks to the Blue Fin coating on the heat exchanger, this heat pump is more resistant to corrosion—an important advantage in humid or saline environments like Longueuil or Sainte-Julie . Its integrated current limiting system offers increased protection for your electrical installation.

Internal protections (on the compressor, fan motor, circuits) ensure a long system life, even under intensive use.


Why choose AirGreen for the installation of your FUJITSU 45,000 BTU heat pump?

  • Field experience : We have installed more than 120 FUJITSU Aquila units in Montreal, Laval and on both shores .

  • Access to all grants : We support you in applying for the LogisVert grant of $3,720 .

  • Accessible showroom : Come discover the model in our Boucherville showroom .

  • Fast after-sales service : If necessary, our team will respond within 48 hours , even during high season.

  • 10-10-10 Extended Warranty Available : Parts, Compressor and Labor.


Summary data sheet

Characteristic Value
Cooling capacity 45,000 BTU
Number of zones supported 2 by default, up to 5 maximum
Refrigerant R-32
SEER2 / HSPF2 / EER2 22.0 / 10.0 / 12.0
Tension 220V
Outdoor noise level 56 dB(A)
Compatible interior models ASUH07KPAS to ASUH24KPAS
Standard warranty 10 years (parts and compressor)
Wi-Fi Optional
LogisVert Grant $3,720

A scalable solution for all your multi-zone projects

The FUJITSU DoubleZone 45,000 BTU system is also scalable: if you start with 2 zones, you can easily add additional units in the future. This is a major advantage for renovation or expansion projects, especially in growing neighborhoods like Boisbriand , Candiac , or Saint-Hubert .


Customer testimonial: comfort rediscovered in an intergenerational home in Laval

"After months of juggling uneven temperatures between the ground floor and the upper floor, AirGreen offered us the FUJITSU DoubleZone. Two well-separated zones, reduced consumption, and perfect comfort. The team was professional from start to finish."
— Martine G., Laval


Need more information?

Call us today at (514) 316-2973 or email us at sales@airgreen.ca . Our team will be happy to guide you in choosing the ideal configuration for your home.


AirGreen: your trusted HVAC partner in Montreal, Laval, Longueuil, on the North Shore and the South Shore

18 · Questions

What people ask us about multi-zone systems.

Can I heat one room and cool another at the same time?

No. On a multi-zone system like this one, every head works in the same mode, heating or cooling. Each room still keeps its own set temperature.

What happens when every room calls for heat?

They share the outdoor unit’s capacity: 31,000 BTU/h at −8 °C, 36,000 at −15 °C.

How many heads can I connect?

Up to 5 on this outdoor unit. This product is configured for 2 heads.

Can I mix head sizes?

Yes. The “Zones” menu offers 3 combinations, from 18+18 to 24+24 (in thousands of BTU). Each head is sized for its room.

How much is the LogisVert grant?

$3,720 according to Hydro-Québec’s list of October 1, 2026. The grant never exceeds 100 % of the cost before taxes; apply within 9 months of installation.

Is it ENERGY STAR certified?

Yes, cold climate, ID 3630083. It also meets the ENERGY STAR Most Efficient criteria, according to the ENERGY STAR database.

Down to what temperature does it heat?

Down to −15 °C.

Is it noisy?

Indoors, the reference head goes down to 19 dB(A). Outdoors, 56 dB(A): we place the unit away from bedroom windows.

Why a multi-zone instead of several wall units?

One outdoor unit on the wall and one circuit. In return, the rooms share the capacity, and if the outdoor unit stops, every zone stops.

What does the warranty cover?

Our sheet lists 12 years on the compressor and 12 years on parts; labour is not included by the manufacturer. AirGreen extended warranty: possible.

AirGreen

A multi-zone system is planned room by room. At your home.

We measure every room, draw the line route and choose the right head for each zone. The on-site estimate is free and the quote arrives within 24 h.

RBQ 5645-9605-01Ventilation 15.8, refrigeration 15.10, electrical 16
We handle the circuitOur licence covers the electrical work
LogisVert : $3,720AHRI 215735280 checked against the list of October 1, 2026
Beware of scamsHydro-Québec does no phone or door-to-door solicitation for LogisVert
Sources checked on October 1, 2026.NEEP, Cold Climate Air Source Heat Pump List, product 385701 (AHRI 215735280): capacities and COP, modulation, SEER2, EER2, HSPF2.ENERGY STAR certified heat pump database, ID 3630083.Hydro-Québec, LogisVert eligible heat pump list (owner, existing home), file of October 1, 2026; participation guide, version 1.10.Costs: Hydro-Québec Rate D, 11.142 ¢/kWh (second tier, since 1 April 2026). Amounts shown are estimates; only the responsible bodies confirm the grant awarded.