Second step . In a container, mix 250 ml of white vinegar with water. Pour into a container through which the mixture can be poured into the tube.
Please note: there are substances on the market that eliminate limescale. If you want to clean the inside of the pipes, you must contact a specialized technician.
Third step . The external part of the boiler and the pipes can be cleaned using a cloth soaked in vinegar, rubbing vigorously to remove the most stubborn stains.
Although hot water is a convenience and a pleasure, it can also cause burns. We advise you to clean the boiler and hot water pipes very carefully.