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.
Pencader
Pencader is a tiny town in the Welsh county of Carmarthenshire, and also is part of the Area and also Parish of Llanfihangel-ar-Arth. It is located around 3 miles (5 kilometres) south-east of Llandysul as well as 6.5 miles (10 kilometres) south-west of Llanybydder, in the valley of the Gwen brook, soon before the convergence with the River Talog, to form the River Tyweli (a tributary of the Teifi). It is a silent village with bit more than 500 residences, 2 shops, and also 2 clubs. Pencader's background goes back a long way. For many years, it was among the major quits on the Carmarthen - Aberystwyth rail route, and also was the junction for the service to Newcastle Emlyn; the Pencader Tunnel allowed services to get to Carmathen through Llanpumsaint. The decrease of the railways saw the Newcastle Emlyn branch line closed in 1952 as well as the main line near to travelers in 1965.