(3)JN-Y5 solar water heater controller..

if you are insterested in our products ,please let us konw

16.power off memory

15.energy conservation mode

14.electricity leakage prevention

13.heating protection

12.manual heating

11.constant temperature heating

10.timing heating

9.water sufficiency leakage prevention

8.high temperature prevention

7.compulsive water loading

6.constant water loading

5.mauual water loading

4.temperature controlled water loading

3.timing water loading

2.water insufficiency alert and water loading

1.water temperature and water lever display

full automatic