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Combi Boiler

An example combi boiler

A combi boiler, or combination boiler, simply put makes hot water and heats your radiators up in one unit. There is no need for an additional hot water cylinder with a cold fill cistern or a header tank for the central heating system. They can be identified easily by the amount of pipes, they have typically 6-7.

Condensing Boiler

Since 2005 all new boilers have, by law, had to be condensing. After that date there was a criteria that still allowed none-condensing boilers to be fitted, although very few were as the flexibility of new boilers meant that they could be fitted almost anywhere.

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