PHNIX R454B Monoblock Heat Pump delivers reliable heating, cooling and domestic hot water with outlet temperatures up to 149°F (65°C). Certified by ETL and AHRI, it is the first R454B heat pump from China to receive cETLus approval by Intertek.
Featuring compact design, advanced inverter technology, and low-GWP refrigerant, it ensures easy installation, stable performance, and reduced environmental impact. Ideal for residential and light commercial applications.
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With ETL and AHRI certifications, it delivers high energy efficiency and reliable, safe operation for residential and light commercial applications.
It is the first R454B heat pump from China to receive cETLus approval by Intertek.
Uses R454B refrigerant with a low Global Warming Potential (GWP 467), combining environmental responsibility with high heating efficiency.
Operates reliably in ambient temperatures from -22°F to 113°F (-30°C to 45°C), ensuring year-round performance even in extreme climates.
Delivers up to 149°F (65°C) outlet water temperature for fast, consistent heating—ideal for both space heating and domestic hot water applications.
Accurately and stably detects water flow status, making maintenance easier and more efficient.
Automatic smart defrost function ensures efficient operation even in cold weather, reducing downtime and maintaining system stability.
Equipped with a Mitsubishi compressor and full DC inverter EVI technology, providing stable, energy-efficient performance across wide temperature ranges.
In the event of a refrigerant leak, a special design discharges refrigerant from the water system before it can enter indoor spaces, ensuring safe operation.
A 5-inch full-color touch screen supports multiple languages, enabling intuitive operation and real-time system monitoring.
The built-in electricity meter provides real-time feedback on energy consumption and operational status, helping users optimize efficiency.
Supports Wi-Fi modules and connection to PHNIX IoT platform or WarmLink APP, allowing remote monitoring and smart control via smartphone or tablet.