This will depend on the issue. However, many plumbers are also Gas Safe Registered, meaning they can undertake work on all aspects of boilers and central heating systems. It's best to look out for plumbers that display the badge of your boiler on their literature.
Stocksfield
Stocksfield is a little, yet stretching commuter town situated close to the River Tyne, concerning 14 miles (23 kilometres) west of Newcastle upon Tyne in the southerly part of Northumberland, England. There are several smaller communities within the parish of Stocksfield, consisting of Branch End, New Ridley, Broomley, Hindley and also the Painshawfield Estate. Various other villages in Stocksfield's postal area consist of Bywell, Newton, Mickley, as well as Hedley on capital. Stocksfield remains in the parliamentary constituency of Hexham. At a regional degree it is regulated by Stocksfield Parish Council. On 11 January 2019 the name of the church was formally altered from "Broomley and Stocksfield" to Stocksfield, mirroring growths in the location and changes in population for many years.