Open Vent Boilers Heat Only Boilers Vaillant

Why wait? - Vaillant - YouTubeReduce your carbon footprint and your heating bills too… #WhyWait? Whichever way you decide to heat your home, with a boiler or a heat pump, a local VaillantVaillant » Системы автономного отопления, газовые …Conventional boilers can also commonly be referred to as regular boilers, open vent boilers, or heat-only boilers. Whilst there are many different names for this type of gas boiler, they refer to a boiler which provides central heating and hot water through a hot water cylinder, often installed in an airing cupboard, and a cold water tank which is usually installed in the loft.