DoubleZone Zephyr 22 heat pump | 24,000 BTU Compressor | Montreal, Laval, Longueuil, South Shore & North Shore

In stock
SKU: ZE-24M322SCO-99
24,000BTU/h · 2 heads
−25 °Cheats down to
$1,800LogisVert, indicative
ENERGY STAR® cold climateENERGY STAR Most EfficientOptional Wi-FiR-410AUp to 3 heads
Areas
Talk to a technician · 514 316-2973
Outdoor unit ZE-24M322SCOPossible indoor models ZE-09DA17, ZE-12CA17, ZE-18CA17AHRI 206346130· ENERGY STAR 3542754
In short

The Zephyr Hi Multi Xtreme R410A 24 000 multi-zone heat pump heats and cools 2 rooms with a single outdoor unit. it delivers 15,000 BTU/h at −8 °C, heats down to −25 °C and qualifies for a $1,800 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.

Compared with the 59 multi-zone systems of 24,000 BTU we sell. Every number on this page carries its source.

ENERGY STAR Most EfficientNEEP 425453AHRI 206346130LogisVert · October 1, 2026
!Good to know: 15,000 BTU/h at −8 °CRank 52 of 57; class median: 17,400 BTU/h.
15,000BTU/h certified at −8 °C
−25 °Cstill heating
2 → 3heads, on the same unit
2.5COP at −8 °C
$1,800LogisVert, indicative
02 · The machine

The parts that make a multi-zone system.

Tap a part to learn more.

ZE-24M322SCO

Outdoor unit

One compressor for the whole house. It supplies up to 3 heads and modulates from 5,200 to 26,000 BTU/h depending on what the rooms call for (NEEP).

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
Here3
36,000BTU
234
42,000BTU
2345

Zephyr Hi Multi Xtreme R410A 24 000 · 2 zones

15,000 BTU/h
at −8 °C
$1,800
LogisVert

Up to 3 heads on this outdoor unit. Tap another box to see that size.

06 · Deep cold

At −15 °C, it still delivers 100 % 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
5,200 → 32,000 BTU/h
-8 °C
3,300 → 26,000 BTU/h
-15 °C
2,800 → 24,000 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 18 (tied) of 59 in its class.
HSPF2 · seasonal heating9.1
Scale 1 – 15Median: 10
Rank 46 (tied) of 59 in its class.
EER2 · cooling in peak heat12.5
Scale 1 – 20Median: 12.5
Rank 26 (tied) of 57 in its class.
COP at −15 °C1.84
Scale 0 – 4Median: 2
Rank 34 (tied) of 51 in its class.
ENERGY STAR Most EfficientCold climate · ID 3542754 · ENERGY STAR database
09 · LogisVert grant

A grant you can calculate, not guess.

15,000 BTU/h÷ 1,000 ×$120=$1,800

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 206346130). 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 59 multi-zone systems of 24,000 BTU we sell, using the LogisVert list figures. Weaknesses too, said plainly.

11 · Head-to-head

Against three other brands in its class.

Same rated size, other manufacturers. Pick the opponent.

12 · 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$1,800 for the systemDepends on each model

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

13 · Installation

What to know before installing a multi-zone system.

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

The outdoor unit, dimensioned

13.39 in
ZE-24M322SCODepth 33.07 in
37.4 in
Dimensions: product sheet (W × D × H).
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. 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.
14 · Sound

Published sound levels, on one scale.

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

26
40
59
27
58
20 dB(A)3040506070
26 Reference head, lowest speed40 Reference head, highest speed27 Class indoor median59 Outdoor unit58 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.
15 · 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.
26,000BTU/h peak at −8 °CIts maximum capacity certified by NEEP, above its rated value.
5,200BTU/h at low speedMinimum certified capacity (NEEP): it slows down instead of stopping when a single room calls.
−25 °CColdest certified pointNEEP still lists 16,800 BTU/h at a COP of 1.50 at −13 °F.
200 WBase pan heaterHeater in the outdoor unit’s base pan, against ice (NEEP).
16 · 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)24,000 BTU · 2 tonsSheet
Certified cooling at 35 °C24,000 BTU/hNEEP
SEER2 (seasonal cooling efficiency)22.0AHRI
EER2 (instant cooling efficiency)12.5AHRI
HSPF2 (seasonal heating efficiency, region IV)9.1AHRI
HSPF2, region V (coldest)7.5NEEP
Dehumidification2.96 pints/hSheet
Heating
Capacity at +8.3 °C24,000 BTU/h · COP 3.63NEEP
Capacity at −8 °C15,000 BTU/h · COP 2.5NEEP
Capacity at −15 °C24,000 BTU/h · COP 1.84NEEP
Capacity at −25 °C (max.)16,800 BTU/h · COP 1.5NEEP
Modulation range5,200 – 26,000 BTU/hNEEP
Heats down to−25 °CSheet
Zones and heads
Zones on this product2 Zones (Dual Zone)Sheet
Maximum zones3 Zones (Triple Zone)Sheet
Possible indoor modelsZE-09DA17, ZE-12CA17, ZE-18CA17Sheet
Combinations offered5 · 9 + 9 … 12 + 18Sheet
Indoor dimensions (W × D × H)30 3/4 x 10 5/8 x 8 1/4, 33 1/2 x 10 5/8 x 8 1/4, 37 13/16 x 12 7/16 x 9 1/16 inSheet
Vertical louversManualSheet
Horizontal louversAutoSheet
Airflow (reference head)365 CFMSheet
Indoor sound (reference head)26 – 40 dB(A)Sheet
Installation
Outdoor unit (W × D × H)37.4 x 33.07 x 13.39 inSheet
Line sizes1/4 - 3/8 inSheet
Outdoor sound59 dB(A)Sheet
Base pan heater200 WNEEP
Electrical
Voltage220 VSheet
RefrigerantR-410ASheet
Wi-FiOptionalSheet
Certifications and warranty
AHRI206346130AHRI
ENERGY STARYes · cold climate · ID 3542754ENERGY STAR
ENERGY STAR Most EfficientYesENERGY STAR
LogisVert grant (indicative)$1,800LogisVert
Warranty (compressor · parts · labour)10 yrs · 10 yrs · 0 yrsSheet
AirGreen extended warrantyPossibleSheet
17 · Official brochures

The manufacturer’s documentation, as PDF.

18 · Description

Everything we have written about this system.

Zephyr 22 DoubleZone Heat Pump | 24,000 BTU Compressor | Montreal, Laval, Longueuil, South Shore & North Shore

The Revolution in Home Comfort with the Zephyr 22 DoubleZone Heat Pump

In a world where home comfort has become an absolute priority, AirGreen positions itself as an undisputed leader in providing cutting-edge heating and cooling solutions. Our flagship product, the Zephyr 22 DoubleZone Heat Pump, embodies our commitment to innovation, energy efficiency, and unparalleled comfort for residents of Montreal, Laval, Longueuil, and the surrounding South Shore and North Shore areas.

Exceptional Features

The Zephyr 22 DoubleZone Heat Pump is not just a heating and cooling device. It's a technological revolution designed to transform your home. Here's an overview of its remarkable features:

  • Impressive Cooling and Heating Capacity: With a cooling capacity of 24,000 BTU and heating performance down to -25°C, this heat pump ensures optimal comfort all year round, no matter the whims of the weather.

  • Modular Comfort Zones: Capable of managing up to three independent zones, the Zephyr 22 offers unmatched flexibility, allowing you to customize temperatures in different rooms of your home.

  • Energy Efficiency: Certified Energy Star® with a SEER rating of 22.0, the Zephyr 22 is synonymous with savings on your energy bills, while being environmentally friendly.

  • Advanced Connectivity Options: With the option to integrate WiFi, you can control your heat pump remotely, offering unprecedented comfort and convenience.

  • Operational Silence: An outdoor sound pressure level of only 59.0 dB(A) ensures your peace of mind remains intact, even when the device is operational.

Subsidies and Financial Benefits

Acquiring the Zephyr 22 DoubleZone Heat Pump is also made more accessible thanks to federal and provincial subsidies available, allowing for up to $5,770 in financial aid. Coupled with its exceptional 10-year warranty for the compressor and parts, choosing the Zephyr 22 is a smart and secure decision for the long term.

Why Choose AirGreen?

At AirGreen, we are more than just a provider of HVAC solutions. We are dedicated partners committed to enhancing your quality of life. Our team of highly skilled experts is ready to support you at every step, from selecting your heat pump to its installation and maintenance. We understand the specificities of Montreal, Laval, Longueuil, as well as the South Shore and North Shore, and we are committed to providing tailored solutions that meet your unique needs.

Conclusion

The Zephyr 22 DoubleZone Heat Pump is much more than a device; it's an investment in your comfort and well-being. With its unmatched performance, energy efficiency, and the unwavering support of AirGreen, it is the ideal solution for those seeking the best for their home. Discover the difference that true innovation in air conditioning and heating can make. Choose AirGreen, choose the Zephyr 22.

19 · 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: 15,000 BTU/h at −8 °C, 24,000 at −15 °C.

How many heads can I connect?

Up to 3 on this outdoor unit. This product is configured for 2 heads.

Can I mix head sizes?

Yes. The “Zones” menu offers 5 combinations, from 9 + 9 to 12 + 18 (in thousands of BTU). Each head is sized for its room.

How much is the LogisVert grant?

$1,800 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 3542754. It also meets the ENERGY STAR Most Efficient criteria, according to the ENERGY STAR database.

Down to what temperature does it heat?

Down to −25 °C.

Is it noisy?

Indoors, the reference head goes down to 26 dB(A). Outdoors, 59 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 10 years on the compressor and 10 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 : $1,800AHRI 206346130 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 425453 (AHRI 206346130): capacities and COP, modulation, SEER2, EER2, HSPF2.ENERGY STAR certified heat pump database, ID 3542754.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.