They may rely on both the exchange of a faulty seal and at the connection of the new tap.
A boiler is a closed vessel in which water or other fluid is heated.
The fluid does not necessarily boil.(In North America the term "furnace" is normally used if the purpose is not actually to boil the fluid.) The heated or vaporized fluid exits the boiler for use in various processes or heating applications,12 including water heating, central heating, boiler-based power generation, cooking, and sanitationŹródło: https://en.wikipedia.org/wiki/BoilerTherefore, it happens also that alone make minor repairs or improvements hydraulic. The houses usually they exchange seals and pipes, which has already gathered a lot of dirt and hair and suds.
Independent hydraulic works carried out in the homesplumbing Camden Home handymen are very fond carry out the various repair work.
Similarly, in flats, where sometimes you also need to fix the toilet flush.In addition, home handymen often deal with repairs washing machines standing in a bathroom or dishwashers standing in the kitchen. So they can save some money and demonstrate their efficiency in front of family.But keep in mind that the performance of such work will be possible only if equipped house there are small seals and hydraulic tools..