... 4.Using the American electronic expansion valves digital throttling technology,precise control symplasm(refrigerant,water,etc) flow.Automatically ... input temperature 12deg,frozen water output temperater 7deg,environment temperature 35deg;*Heating work conditions:hot water input ... temp 40deg,hot water output temp 45deg,environment temp 7deg;*Thermostat factory setting:55deg; *Max outlet ...