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.
Isle Of Gigha
Colonsay is an island in the Inner Hebrides of Scotland, situated north of Islay and also south of Mull. The ancestral house of Clan Macfie and also the Colonsay branch of Clan MacNeil, it is in the council area of Argyll and Bute and has an area of 4,074 hectares (15.7 sq mi). Lined up on a south-west to north-east axis, it gauges 8 miles (13 kilometres) in length and also gets to 3 miles (4.8 km) at its largest factor. The island's population was 124 as recorded by the 2011 census a boost of virtually 15% considering that 2001 when there were 108 common locals.