Multi Zone Heating & Cooling Systems
GREE FREE MATCH -20°C

Meet the Thermolux Gree Free Match series — versatile, inverter-driven ductless heat pumps designed for flexible multi-zone comfort across Greater Montreal, Laval, Longueuil, the South Shore and the North Shore. This lineup covers 18 000 to 42 000 BTU capacities and supports two to five zones on a single outdoor unit, delivering efficient cooling and reliable heating down to −20 °C.

Built for quiet performance and adaptable installs, Thermolux Free Match systems pair with a range of indoor heads to fine-tune comfort room by room while optimizing energy use.

  • G10 inverter technology for precise temperature control and reduced energy consumption.
  • High efficiency with ratings up to 21 SEER and low ambient heating capability for Quebec winters.
  • Low-noise operation with thoughtfully engineered outdoor units for peaceful comfort.
  • Smart reliability including auto-diagnostics, intelligent defrost, low-voltage start, anti-corrosion coated fins and a reinforced steel cabinet.
  • Multi-zone flexibility supporting 2-, 3-, 4- and 5-zone configurations with eco-friendly R410A refrigerant.

10-Year Warranty: Compressor and parts are covered for ten years, with optional 10-year labor for added peace of mind.

SEER: 21 EER: 12.5 HSPF: 11 Sound Level: 56 Model: GWHD(18)ND3GO, GWHD(24)ND3GO, GWHD(30)ND3GO, GWHD(36)ND3GO, GWHD(42)ND3EO AHRI: 7017642, 9856839, 9856840, 9084224, 9856841, 9084225, 9856842, 9084226, 8106188, 9084227 Minimum Operating Temperature: -20 Series: FREE-MATCH-COMPRESSOR Capacity: 18 000 BTU, 24 000 BTU, 36 000 BTU, 30 000 BTU, 42 000 BTU Refrigerant: R-410A Compressor Technology: Inverter Technology Features: Low-voltage start, Self-diagnosis, G10 inverter, Intelligent defrost Rebate Programs: LogisVert Parts Warranty: 10 Labor Warranty: 10 Technology: G10 inverter technology, R410A refrigerant gas, Multi-zone compatibility, Blue Fin coating, Low temperature heating Aesthetics: Harmonious and discreet design, Compact indoor units, Uniform white finish, Integrated digital display Technical details: Energy Star Certified, Multi-Zone Technology, Efficiency up to 21 SEER, Operation down to -20 °C, Wi-Fi optional, R-410A refrigerant, 220V voltage, Silent mode, Sleep mode, Variable-speed fan, Auto-swing louvers, Self-diagnosis, Outdoor noise level: 56 dB(A) Coverage guide: 9 000 BTU — 300 – 500 sq. ft., 12 000 BTU — 400 – 650 sq. ft.

Efficiency

Up to
21 SEER
Up to
12.5 EER
Up to
11 HSPF
Ultra heat down to
-20 °C

BTU

18 000 BTU
600 – 1 000 sq. ft.
24 000 BTU
800 – 1 300 sq. ft.
30 000 BTU
1 100 – 1 600 sq. ft.
36 000 BTU
1 400 – 2 000 sq. ft.
42 000 BTU
1 950 – 2 300 sq. ft.

MODELS, CERTIFICATIONS AND COMPATIBLE COMBINATIONS

18 000 BTU GWHD(18)ND3GO

Certifications

  • Non-ducted indoor units AHRI 9084224
  • Ducted indoor units AHRI 9856839

Compatible indoor-unit combinations

Capacities shown in thousands of BTU.

2 indoor units

9 + 9 9 + 12
24 000 BTU GWHD(24)ND3GO

Certifications

  • Non-ducted indoor units AHRI 9084225
  • Ducted indoor units AHRI 9856840

Compatible indoor-unit combinations

Capacities shown in thousands of BTU.

2 indoor units

9 + 9 9 + 12 9 + 15 9 + 18 12 + 12 12 + 15 12 + 18

3 indoor units

9 + 9 + 9 9 + 9 + 12
30 000 BTU GWHD(30)ND3GO

Certifications

  • Non-ducted indoor units AHRI 9084226
  • Ducted indoor units AHRI 9856841

Compatible indoor-unit combinations

Capacities shown in thousands of BTU.

2 indoor units

9 + 9 9 + 12 9 + 15 9 + 18 12 + 12 12 + 15 12 + 18 15 + 15 15 + 18 18 + 18

3 indoor units

9 + 9 + 9 9 + 9 + 12 9 + 9 + 15 9 + 9 + 18 9 + 12 + 12 9 + 12 + 15 12 + 12 + 12

4 indoor units

9 + 9 + 9 + 9
36 000 BTU GWHD(36)ND3GO

Certifications

  • Non-ducted indoor units AHRI 9084227
  • Ducted indoor units AHRI 9856842

Compatible indoor-unit combinations

Capacities shown in thousands of BTU.

2 indoor units

9 + 9 9 + 12 9 + 15 9 + 18 9 + 24 12 + 12 12 + 15 12 + 18 12 + 24 15 + 15 15 + 18 18 + 18 18 + 24

3 indoor units

9 + 9 + 9 9 + 9 + 12 9 + 9 + 15 9 + 9 + 18 9 + 9 + 24 9 + 12 + 12 9 + 12 + 15 9 + 12 + 18 9 + 12 + 24 9 + 15 + 15 9 + 15 + 18 9 + 18 + 18 12 + 12 + 12 12 + 12 + 15 12 + 12 + 18

4 indoor units

9 + 9 + 9 + 9 9 + 9 + 9 + 12 9 + 9 + 9 + 15 9 + 9 + 9 + 18 9 + 9 + 12 + 12 9 + 12 + 12 + 12

5 indoor units

9 + 9 + 9 + 9 + 9
42 000 BTU GWHD(42)ND3EO

Certifications

  • Non-ducted indoor units AHRI 7017642
  • Ducted indoor units AHRI 8106188

Compatible indoor-unit combinations

Capacities shown in thousands of BTU.

2 indoor units

9 + 9 9 + 12 9 + 15 9 + 18 9 + 24 12 + 12 12 + 15 12 + 18 12 + 24 15 + 15 15 + 18 15 + 24 18 + 18 18 + 24 24 + 24

3 indoor units

9 + 9 + 9 9 + 9 + 12 9 + 9 + 15 9 + 9 + 18 9 + 9 + 24 9 + 12 + 12 9 + 12 + 15 9 + 12 + 18 9 + 12 + 24 9 + 15 + 15 9 + 15 + 18 9 + 15 + 24 9 + 18 + 18 9 + 18 + 24 12 + 12 + 12 12 + 12 + 15 12 + 12 + 18 12 + 12 + 24 12 + 15 + 15 12 + 15 + 18

4 indoor units

9 + 9 + 9 + 9 9 + 9 + 9 + 12 9 + 9 + 9 + 15 9 + 9 + 9 + 18 9 + 9 + 9 + 24 9 + 9 + 12 + 12 9 + 9 + 12 + 15 9 + 9 + 12 + 18 9 + 12 + 12 + 12 9 + 12 + 12 + 15 9 + 12 + 12 + 18 12 + 12 + 12 + 12

5 indoor units

9 + 9 + 9 + 9 + 9 9 + 9 + 9 + 9 + 12 9 + 9 + 9 + 12 + 12

Characteristics

PERFORMANCE
  • Quiet operation 56 dB
  • R-410A refrigerant
  • Inverter
  • G10 inverter
  • Intelligent defrost
  • Low-voltage start
  • Self-diagnosis
SUBSIDIES
  • LogisVert
Technology
  • G10 inverter technology
  • R410A refrigerant gas
  • Multi-zone compatibility
  • Blue Fin coating
  • Low temperature heating
Aesthetics
  • Harmonious and discreet design
  • Compact indoor units
  • Uniform white finish
  • Integrated digital display
Technical details
  • Energy Star Certified
  • Multi-Zone Technology
  • Efficiency up to 21 SEER
  • Operation down to -20 °C
  • Wi-Fi optional
  • R-410A refrigerant
  • 220V voltage
  • Silent mode
  • Sleep mode
  • Variable-speed fan
  • Auto-swing louvers
  • Self-diagnosis
  • Outdoor noise level: 56 dB(A)
Coverage guide
  • 9 000 BTU — 300 – 500 sq. ft.
  • 12 000 BTU — 400 – 650 sq. ft.

Warranty

  • 10 years parts limited warranty1
  • 10 years labor warranty1

Notes

  • 1 To the original owner, when product is used in an owner-occupied residence, he is covered a 10-year parts limited warranty.

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