Biomass boilers do require some maintenance. Many manufacturers recommend servicing twice a year, although this is often included in the installation cost. Many systems have automatic fuel loading that removes the need to manually load fuel. You will need to remove the ash from the boiler, but this is as easy as emptying a vacuum cleaner.
Dolwyddelan
Dolwyddelan is a town and neighborhood in Conwy region district, north Wales, on the primary A470 road between Blaenau Ffestiniog and Betws-y-Coed. As a neighborhood, the population of Dolwyddelan was recorded in the 2001 Census as 427, and also 55.8% of those residents can talk Welsh. A mild population rise to 474 was recorded in the 2011 census with the proportion of Welsh speakers being up to 50.8%. Neighboring mountains include Moel Siabod to the north, Moel Penamnen as well as Y Ro Wen to the south and, further afield, Snowdon (Yr Wyddfa) lies about 10 miles to the west. Carreg Alltrem, a crag used by lots of climber, can be located about a mile south of the village. Dolwyddelan is included in the Betws-y-Coed electoral ward which is stood for by an area councillor on Conwy County Borough Council.