As we know that we usually heat water by using heater elements.
So what points should we noted and how we should keep the warranty longer?
The following tips may help:
1.The heating area of the heating tube can not leave the water and dry burning in the air.
2.The water should be soft and do not be too hard to slow the scaling process.
The reason is that if the heating element work leaving the water environment,the surface temperature of the heating tube will not easily be absorbed by the water timely,so the temperature of the heating tube will be very high ,it will easily cause the resistance wire burning out,so damage the heating elements.
If the water situation is not good ,too hard and will easily form water scale,Calcium carbonate.It is harmful and cause corrosion,with long time,the heating tube will be corroded ,it may lead to electrici leakage or tube blast.































