Most often boiler repair begins with cleaning. Limescale appears due to improper maintenance of water heaters.
If you didn’t install a filter and missed a reminder about the need to check the equipment 6-8 months after purchase, then be prepared for the fact that you may need to clean the boiler from heavy suspensions or even completely replace the heater tena. Plaque quickly forms due to frequent operation of the boiler, as a result of the use of low-quality water.
Moreover, the scale does not allow water to heat up quickly and because of this, the device consumes more electricity, increasing the value of the check when paying for utility bills.
The only way out is to promptly call the plumber at home. Right Heating professional plumbers will figure out what is needed for boiler repair and cleaning.