What is a ‘Combi’ Boiler and which one should I buy?
A. A ‘combi’, or combination, boiler is so called because it is a combination of a central heating boiler and instantaneous water heater in one cabinet (usually it is necessary to do away with separate cold water tanks and hot water cylinders, saving a lot of space). Combis deliver the hot water at mains pressure, which is excellent for showers, but it is very important to ensure that you choose a boiler which will deliver enough hot water for your normal needs – the more powerful the boiler, the more water it can heat in a given time. Both Gas and Oil fired combination boilers are readily available and offer a range of features to suit many homes. All combis are NOT the same – we would advise using boilers made by well known British or European manufacturers that have good track record of reliability and spares / service backup in this country. We will be happy to suggest suitable models for your needs.