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 small, yet stretching traveler village located near to the River Tyne, about 14 miles (23 km) west of Newcastle upon Tyne in the southerly part of Northumberland, England. There are several smaller sized neighborhoods within the parish of Stocksfield, including Branch End, New Ridley, Broomley, Hindley and the Painshawfield Estate. Other villages in Stocksfield's postal district consist of Bywell, Newton, Mickley, and also Hedley on the Hill. Stocksfield is in the legislative constituency of Hexham. At a local degree it is controlled by Stocksfield Parish Council. On 11 January 2019 the name of the parish was formally changed from "Broomley as well as Stocksfield" to Stocksfield, mirroring growths in the area as well as adjustments in population over the years.