Your LPG storage tank should have a gauge that shows you how much fuel it has in it. Most LPG suppliers suggest that you arrange a fuel delivery when the level in your tank gets down to about 20%. Make regular checks, particularly in the winter when you will use more, so you know when levels are low.
Kings Langley
Kings Langley is a historical village and also civil church in Hertfordshire, England, 21 miles (34 kilometres) northwest of central London to the south of the Chiltern Hills as well as now part of the London commuter belt. The town is separated between two local government areas by the River Gade with the bigger western part in the District of Dacorum and smaller sized component, to the eastern of the river, in Three Rivers District. It was when the place of Kings Langley Palace, an imperial palace of the Plantagenet kings of England. The 12th century parish church of All Saints' residences the tomb of Edmund of Langley (1341-- 1402), the first Duke of York. It is 2 miles (3.2 kilometres) south of Hemel Hempstead as well as 2 miles (3.2 kilometres) north of Watford. The place-name Langley is first proven below in a Saxon charter of circa 1050, where it appears as Langalega. It is spelt Langelai in the Domesday Book of 1086, and also is recorded as Langel' Regis in 1254. The name means 'long timber or clearing'.