2-Zone heat pump | 24,000 BTU Compressor | Gree Free Match M Series | Montreal, Laval, Longueuil, South Shore and North Shore

In stock
SKU: GWHD(24)ND3MO-518
24,000BTU/h · 2 heads
−30 °Cheats down to
$2,832LogisVert, indicative
ENERGY STAR® cold climateENERGY STAR Most EfficientWi-Fi includedR-410AUp to 3 heads
Areas
Talk to a technician · 514 316-2973
Outdoor unit GWHD(24)ND3MOPossible indoor models GWH05ATA-D3DNA3A/I, GWH07ATA-D3DNA3A/I, GWH09ATCXB-D3DNA3A/I, GWH12ATCXB-D3DNA3C/I, GWH18ATDXD-D3DNA3A/IAHRI 208786090· ENERGY STAR 2409847
In short

The Gree Free Match Série M 24 000 multi-zone heat pump heats and cools 2 rooms with a single outdoor unit. it delivers 23,600 BTU/h at −8 °C, heats down to −30 °C and qualifies for a $2,832 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 403763AHRI 208786090LogisVert · October 1, 2026
+23,600 BTU/h at −8 °CRank 5 (tied) of 57. Class median: 17,400 BTU/h.
+$2,832 LogisVert grantRank 5 (tied) of 45. Class median: $2,088.
+Heats down to −30 °CRank 7 (tied) of 59. Class median: −25 °C.
!Good to know: indoor head from 29 dB(A)Rank 30 of 57; class median: 27 dB(A).
23,600BTU/h certified at −8 °C
−30 °Cstill heating
2 → 3heads, on the same unit
2.33COP at −8 °C
$2,832LogisVert, indicative
02 · The machine

The parts that make a multi-zone system.

Tap a part to learn more.

GWHD(24)ND3MO

Outdoor unit

One compressor for the whole house. It supplies up to 3 heads and modulates from 7,500 to 26,600 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
30,000BTU
234
36,000BTU
234
42,000BTU
2345

Gree Free Match Série M 24 000 · 2 zones

23,600 BTU/h
at −8 °C
$2,832
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 90 % 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
7,500 → 28,800 BTU/h
-8 °C
8,200 → 26,600 BTU/h
-15 °C
8,200 → 21,600 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 cooling21.0
Scale 1 – 30Median: 21
Rank 23 (tied) of 59 in its class.
HSPF2 · seasonal heating10.0
Scale 1 – 15Median: 10
Rank 20 (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 °C2.1
Scale 0 – 4Median: 2
Rank 11 (tied) of 51 in its class.
ENERGY STAR Most EfficientCold climate · ID 2409847 · ENERGY STAR database
09 · LogisVert grant

A grant you can calculate, not guess.

23,600 BTU/h÷ 1,000 ×$120=$2,832

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 208786090). 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$2,832 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

26 in
GWHD(24)ND3MODepth 15.82 in
37.97 in
Dimensions: product sheet (W × D × H).

One circuit for the whole house

Electrical panel
Load calculation before the quote
25 A max. breaker
MCA 19 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 19 A, 25 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.
14 · Sound

Published sound levels, on one scale.

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

29
45
58
27
58
20 dB(A)3040506070
29 Reference head, lowest speed45 Reference head, highest speed27 Class indoor median58 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.
26,600BTU/h peak at −8 °CIts maximum capacity certified by NEEP, above its rated value.
7,500BTU/h at low speedMinimum certified capacity (NEEP): it slows down instead of stopping when a single room calls.
−30 °CColdest certified pointNEEP still lists 17,220 BTU/h at a COP of 1.50 at −22 °F.
96 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 °C23,200 BTU/hNEEP
SEER2 (seasonal cooling efficiency)21.0AHRI
EER2 (instant cooling efficiency)12.5AHRI
HSPF2 (seasonal heating efficiency, region IV)10.0AHRI
HSPF2, region V (coldest)8NEEP
Dehumidification2.96 pints/hSheet
Heating
Capacity at +8.3 °C24,000 BTU/h · COP 3.91NEEP
Capacity at −8 °C23,600 BTU/h · COP 2.33NEEP
Capacity at −15 °C21,600 BTU/h · COP 2.1NEEP
Capacity at −30 °C (max.)17,220 BTU/h · COP 1.5NEEP
Modulation range7,500 – 26,600 BTU/hNEEP
Heats down to−30 °CSheet
Zones and heads
Zones on this product2 Zones (Dual Zone)Sheet
Maximum zones3 Zones (Triple Zone)Sheet
Possible indoor modelsGWH05ATA-D3DNA3A/I, GWH07ATA-D3DNA3A/I, GWH09ATCXB-D3DNA3A/I, GWH12ATCXB-D3DNA3C/I, GWH18ATDXD-D3DNA3A/ISheet
Combinations offered8 · 5 + 18 … 18 + 18Sheet
Indoor dimensions (W × D × H)33.63 × 8.50 × 11.50 inSheet
Vertical louversManualSheet
Horizontal louversAutoSheet
Airflow (reference head)424 CFMSheet
Indoor sound (reference head)29 – 45 dB(A)Sheet
Installation
Outdoor unit (W × D × H)37.97 x 15.82 x 26 inSheet
Line sizes1/4 - 3/8 inSheet
Outdoor sound58 dB(A)Sheet
Base pan heater96 WNEEP
Electrical
Voltage220 VSheet
MCA (minimum circuit ampacity)19 ASheet
MOP (maximum overcurrent protection)25 ASheet
RefrigerantR-410ASheet
Wi-FiIncludedSheet
Certifications and warranty
AHRI208786090AHRI
ENERGY STARYes · cold climate · ID 2409847ENERGY STAR
ENERGY STAR Most EfficientYesENERGY STAR
LogisVert grant (indicative)$2,832LogisVert
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.

2-Zone Heat Pump | 24,000 BTU Compressor | Gree Free Match Series M | Montreal, Laval, Longueuil, South Shore, and North Shore

An Eco-friendly and High-Performance Choice for Your Comfort

AirGreen, your trusted partner for the installation and maintenance of HVAC (Heating, Ventilation, and Air Conditioning) systems in the Montreal, Laval, Longueuil area as well as on the South and North Shores, is proud to introduce the Gree Free Match Series M 2-zone heat pump. This system represents the pinnacle of technology and innovation, designed to provide unmatched comfort while being environmentally friendly.

Technical Features

The Gree Free Match Series M heat pump, equipped with a 24,000 BTU compressor, is designed to meet the modern household's cooling and heating needs. With its 24,000 BTU cooling capacity and exceptional heating capability down to -30°C, this system ensures optimal performance in both zones of your home, with the possibility of extending up to three zones.

  • High Cooling and Heating Capacity: Offering a cooling capacity of 24,000 BTU and capable of efficiently heating even when outdoor temperatures drop to -30°C.
  • Flexibility: Designed to manage up to 2 independent zones, with the possibility of extending to 3 zones.
  • Compact Dimensions: Its exterior dimensions are optimized for easy and discreet installation.
  • Energy Savings and Subsidies: Rated Energy Star® and eligible for federal and provincial subsidies, this heat pump is an investment that pays for itself.

Technology and Innovation

  • G10 Inverter Technology: This technology allows for precise adjustment of the compressor's output, reducing energy consumption and providing constant comfort.
  • Low Voltage Start-Up: Ensures reliable and efficient start-up, even in unstable electrical conditions.
  • Anti-corrosion Coated Fins: Increases the unit's durability and efficiency by protecting against corrosive elements.
  • Self-diagnostic Function and Automatic Defrost: Simplifies maintenance and ensures optimal operation in all weather conditions.
  • Reinforced Steel Casing with Powder Coating: Offers superior protection against the weather and wear over time.

Eco-friendly Commitment

At AirGreen, we are committed to providing solutions that not only improve your comfort but also protect the environment. The Gree Free Match Series M heat pump uses the eco-friendly refrigerant R410A, minimizing its environmental impact. Its high efficiency of 21.0 SEER makes it an energy-efficient option, reducing your carbon footprint while saving on your energy bills.

Installation and Warranty

Our team of certified experts ensures professional and standards-compliant installation. The Gree Free Match Series M heat pump comes with a comprehensive warranty, covering the compressor and parts for 10 years, with the option to extend the warranty to include labor. Our after-sales service is at your disposal to ensure the longevity and performance of your system.

Why Choose AirGreen?

  • Local Expertise: With years of experience in Montreal, Laval, Longueuil, on the South Shore, and the North Shore, we understand the specific needs of our customers.
  • Custom Solutions: We assess your needs to offer personalized solutions, guaranteeing your satisfaction.
  • Quality and Reliability: Our installations are carried out with precision, using high-quality products like the Gree Free Match Series M heat pump.
  • Unmatched Customer Service: Our dedicated team is always ready to assist you, before, during, and after the installation.

By choosing the Gree Free Match Series M 2-zone heat pump with AirGreen, you opt for a state-of-the-art heating and cooling solution, eco-friendly, and perfectly suited to the climatic rigors of our region. Contact us today for a free consultation and discover how we can transform your home into a haven of comfort and energy efficiency.

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: 23,600 BTU/h at −8 °C, 21,600 at −15 °C and 17,220 at −30 °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 8 combinations, from 5 + 18 to 18 + 18 (in thousands of BTU). Each head is sized for its room.

How much is the LogisVert grant?

$2,832 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 2409847. It also meets the ENERGY STAR Most Efficient criteria, according to the ENERGY STAR database.

Down to what temperature does it heat?

Down to −30 °C. At −30 °C, it still delivers 17,220 BTU/h with a COP of 1.5.

Is it noisy?

Indoors, the reference head goes down to 29 dB(A). Outdoors, 58 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 : $2,832AHRI 208786090 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 403763 (AHRI 208786090): capacities and COP, modulation, SEER2, EER2, HSPF2.ENERGY STAR certified heat pump database, ID 2409847.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.