2. Durability, the longest service time, exceeding 5-8 years;
3. R32/R410A green refrigerant;
4. Ultra USA Copeland Scroll compressor;
5. WIFI, free of distance operation ;
6. Multi-function, house heating in winter, air cooling summer, or 4-season domestic hot water
7.
Super low noise in door
;
8. Wide power range: 380-415V /60Hz/3ph.
8. Wide power range: 380-415V /60Hz/3ph.