Wall Mounted Heat Pumps & Air Conditioners
GREE EXTREME 38 SEER -30°C

EXTREME Series – Unmatched Performance in the Canadian Climate

Designed to withstand the harshest Canadian winters, the EXTREME series ensures optimal comfort even in temperatures as low as -30°C, without compromising performance or your well-being. Its built-in heating element guarantees consistent, comforting warmth, even in extreme conditions.

Equipped with a GREE two-stage compressor, it outperforms the competition in efficiency and performance. Available in 9 000, 12 000, 18 000, and 24 000 BTU, it boasts exceptional energy efficiency, reaching up to 38 SEER.

Technical Features

✅ Energy Star Certified – High energy efficiency
✅ Maximum efficiency – Up to 38 SEER / 15 HSPF
✅ Built-in Wi-Fi – Easy remote control
✅ Precise airflow control – Customized comfort
✅ Advanced heat pump technology – Optimized heating and cooling
✅ I-Feel Function – Intelligent temperature detection and adjustment
✅ Multi-speed fan – Adapts to your needs
✅ Intelligent defrosting – Maintains performance in extreme cold
✅ Power outage recovery – Automatic restart
✅ Smart preheating – Ideal temperature at all times
✅ Polymeric air filters – Clean, purified air
✅ Programmable timer – Comfort on your schedule
✅ Automatic louver oscillation – Even air distribution
✅ Privacy lock mode – Secure your settings
✅ Night and silent modes – Peace and quiet
✅ Energy-saving mode – Reduced power consumption
✅ Fahrenheit or Celsius display – Flexible usability
✅ Self-diagnosis – Simplified maintenance

With the EXTREME series, enjoy absolute comfort no matter the weather. ?️❄️?

SEER: 38 EER: 16.67 HSPF: 15 Sound Level: 19 Model: GWH18AAE-D3DNA2A-I / GWH18YE-D3DNA1A-O, GWH24AAE-D3DNA2A-I / GWH24YE-D3DNA1A-O, GWH09AAD-D3DNA2A-I / GWH12AAD-D3DNA2A-I / GWH18AAE-D3DNA2A-I / GWH24AAE-D3DNA2A-I GWH09YD-D3DNA1A-O / GWH12YD-D3DNA1A-O / GWH18YE-D3DNA1A-O / GWH24YE-D3DNA1A-O, GWH09AAD-D3DNA2A-I / GWH09YD-D3DNA1A-O, GWH12AAD-D3DNA2A-I / GWH12YD-D3DNA1A-O AHRI: 9944776, 9114294, 9123256, 9944775 Minimum Operating Temperature: -30 Series: EXTREME Capacity: 18 000 BTU, 9 000 BTU, 12 000 BTU, 24 000 BTU Refrigerant: R-410A Connectivity: Wi-Fi Certifications: ENERGY STAR Technology Features: Self-diagnosis, Sleep mode Rebate Programs: LogisVert Rebate Amount: 1 860 Parts Warranty: 10 Labor Warranty: 10 Technology: G10 Inverter Technology, 2 STAGE INVERTER, Blue Fin condenser coating with excellent heat transfer, Low-Voltage Start-Up Aesthetics: Rugged Construction, Installation does not require major renovation, Great design, compact, easy maintainability Technical details: Energy Star certified, High efficiency, up to 38 SEER / 15 HSPF Wi-Fi included, Heat Pump Advantage, Precise airflow control, Wi-Fi included, Multi-Speed Fan, Swing Louver Control, Privacy Lock Mode, Sleep Mode, Quiet Mode, Energy Saving Mode, Fahrenheit/Celsius Display Settings, Self-Diagnosis Identifier corrections: AHRI: 214802444 → 9944775

Efficiency

Up to
38 SEER
Up to
16.67 EER
Up to
15 HSPF
Ultra heat down to
-30 °C

BTU

9 000 BTU
300 – 500 sq. ft.
12 000 BTU
400 – 650 sq. ft.
18 000 BTU
600 – 1 000 sq. ft.
24 000 BTU
800 – 1 300 sq. ft.

MODELS AND CERTIFICATIONS

BTU
Model
AHRI
9 000 BTU
GWH09AAD-D3DNA2A-I / GWH09YD-D3DNA1A-O
9944775
12 000 BTU
GWH12AAD-D3DNA2A-I / GWH12YD-D3DNA1A-O
9944776
18 000 BTU
GWH18AAE-D3DNA2A-I / GWH18YE-D3DNA1A-O
9114294
24 000 BTU
GWH24AAE-D3DNA2A-I / GWH24YE-D3DNA1A-O
9123256

Characteristics

PERFORMANCE
  • Quiet operation 19 dB
  • R-410A refrigerant
  • Wi-Fi
  • ENERGY STAR
  • Self-diagnosis
  • Sleep mode
SUBSIDIES
  • LogisVert
  • Up to 1 860 $
Technology
  • G10 Inverter Technology
  • 2 STAGE INVERTER
  • Blue Fin condenser coating with excellent heat transfer
  • Low-Voltage Start-Up
Aesthetics
  • Rugged Construction
  • Installation does not require major renovation
  • Great design, compact, easy maintainability
Technical details
  • Energy Star certified
  • High efficiency, up to 38 SEER / 15 HSPF Wi-Fi included
  • Heat Pump Advantage
  • Precise airflow control
  • Wi-Fi included
  • Multi-Speed Fan
  • Swing Louver Control
  • Privacy Lock Mode
  • Sleep Mode
  • Quiet Mode
  • Energy Saving Mode
  • Fahrenheit/Celsius Display Settings
  • Self-Diagnosis

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.

Add a review
Your rating

Customer Reviews

Find out what our customers are saying about us.
Read our Google reviews
5
Thermolux prides itself in customer service. Read what our customers are saying about us on Facebook.
Read our Facebook reviews
5
Site under construction