Glossary. Heating technology
explained simply.

All about heating. From A to Z.

When it comes to heating, there are a few technical terms that need to be explained. You can find everything you need to know here. In alphabetical order.

Oil-fired condensing boiler

A system in which the heating circuit  water and usually also the domestic hot-water supply is heated. The boiler  is designed to recover additional heat by condensing the water vapour  in the flue gases, thereby achieving a very high degree of efficiency . Fuel oil is used as the energy source  (condensing boiler  ).

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