Experience the Future of Climate Control with GREE
GREE is redefining indoor comfort with the next generation of PTAC and TTW solutions. Whether you are retrofitting a commercial space or upgrading a residential property, our latest units combine extreme-cold reliability with smart integration to deliver the power of performance and the purity of comfort. Powered by GREE’s proprietary Triple-Cylinder Two-Stage Compressor, these systems are engineered to maintain peak efficiency even in the harshest winter environments.
Ember: Cold Climate 26″ Through-The-Wall (TTW)
The Ember series offers a proven standard for cold-climate comfort in a compact, 26″ Through-The-Wall format.
Plug-and-Play Fit: Dimensionally identical to legacy 26″ models 15 3/4″ X 26″, ensuring full compatibility with standard wall sleeves.
Extreme Reliability: Engineered for stable operation and consistent warmth even in ultra-low temperatures.
Familiar Workflow: Installation procedures are consistent with existing TTW replacements, requiring no specialized training or new tools.
Integrated Smart Control: Built-in Wi-Fi allows for remote management and scheduling via smartphone.
Moisture Removal: Employs a multi-method drainage approach (self-evaporation and atomization) to prevent leaks and ensure consistent moisture removal.
Air Quality & Efficiency: Achieves high-tier SEER2 ratings while optimizing fresh air capacity and humidity control.
Luma: Cold Climate Standard Size PTHP (PTAC)
The Luma series is a high-performance Packaged Terminal Heat Pump designed for versatility and maximum winter performance.
Universal Retrofit Design: A seamless drop-in solution for all standard 16″ X 42″ wall openings.
Ultra-Low Temp Technology: Utilizes a DC Inverter and EVI technology to ensure reliable heating with zero performance degradation in freezing environments.
Smart Integration: Fully compatible with third-party thermostats, Wi-Fi, and Building Management Systems (BACnet).
Advanced Condensate Management: A versatile system that uses self-evaporation and atomization to adapt to any building requirement.
Fresh Air Intake: Features an integrated intake that provides a constant supply of filtered, healthy air.
Efficiency: Features a superior SEER2 rating to minimize energy consumption.

