First turn off the water heater, drain all the water without storing water, then open the sewage outlet, pour in the prepared descaling water, soak for 20 minutes, and finally rinse it with plenty of clean water. Specific practices are as follows:

Preparation materials: facial mask, detergent powder, washbasin and screwdriver.

1. First, cut off the power and water supply before cleaning the water heater.

2. Then drain the water in the water storage tank of the water heater.

3. After discharging water from the water heater, open the sewage outlet of the water heater.

4. After opening the sewage outlet, take out the magnesium rod inside, check whether it needs to be replaced, and then discharge the sewage.

5. Mix the descaling powder in a proper proportion, then pour it into the water storage tank of the water heater and soak the heating rod frequently.

6. After soaking for 20 minutes, let off the water and rinse with plenty of water.

7. done.

Matters needing attention

Soaking will produce a chemical reaction, and the gas produced will have a choking smell. When cleaning hot water equipment, wear a mask or do it outdoors.