* Green gas R407c/R410a, Powder coated steel white color cabinet(stainless steel optional). ● Maximum hot water outlet temp 60℃. ● Able to combine with solar heater, or other heaters, through tank. ● EEV intelligent adjustment, auto defrosting. With auto or manual defrosting. ● Once fault, automatic execution protection. ● Timer setting function on digital LCD wire controller,user’s friendly. ● High efficient tube-in-shell heat exchanger, good heating performance. ● Use reliable worldwide famous compressor ● WiFi remote control function optional.