The Worcester Bosch Greenstar 1000 30kW Combi 7736902179 is an energy-efficient and reliable combi boiler that is perfect for medium to large homes. It has an output of 30kW, which is enough to provide hot water and heating for a family of up to five people.
The boiler is also very quiet in operation, so it won't disturb you or your family. It is also backed by a five-year warranty, so you can be sure that you are making a wise investment.