Product features: 
1. safety:water and electric separately.
2. hot water(55 degree) can be provided directly&constantly.
3. convenient: intelligent microprocessor with touch screen display. Trouble
 shoot on display board automatically.
4.World famous brand compressor, 4-wayvalve, motor, pcb, heat ex-changer, emerson alco expansion valve used to ensure top quality and high efficiency(energy-saving a s much as 75%).
5. multiple protection function:high pressure, low pressure, overheating, overload anti-
Freezing, phase sequence, discharge temperature, suction temperature and so on.
6.All weather operation: stable operation without being influenced by weather.
7.Metal case and stainless steel case are available.
8.Refrigerant of r22, r407c, r410a, r417a are for optional. 
9.Automatically defrosting function included.