The Next Big Thing in Avon boiler installations

http://comp.org.uk/A-Range-Of-Opinions-About-LPG-Boilers-That-You-May-Not-Have-Examined.html

Once used up in the radiator, it circulates back to the boiler where it can be reheated. Conventional boiler, also called regular, open vent or traditional boilers, need both a hot water cylinder and a tank in