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.
Fishguard
Fishguard is a seaside community in Pembrokeshire, Wales, with a population of 3,419 in 2011; the neighborhood of Fishguard as well as Goodwick had a population of 5,407. Modern Fishguard consists of 2 components, Lower Fishguard and also the "Main Town". Fishguard as well as Goodwick are twin towns with a joint Community Council. Lower Fishguard is thought to be the site of the original community where contemporary Fishguard has expanded. It remains in a deep valley where the River Gwaun fulfills the sea, for this reason the Welsh name for Fishguard. It is a regular fishing village with a short tidal quay. The settlement extends along the north incline of the valley. The major town has the parish church, the High Street and most of the modern growth, and also exists upon capital to the south of Lower Fishguard, to which it is joined by a steep and winding road. The part of the town that deals with Goodwick expanded in the first years of the 20th century with the advancement of Fishguard Harbour.