Diagram of a house with a combi boiler. Combi boilers provide heating and hot water directly from the boiler and are most suitable if you have very little loft space and live in a flat or bungalow - installed by Gas Boilers Dublin

Diagram of a house with a combi boiler. Combi boilers provide heating and hot water directly from the boiler and are most suitable if you have very little loft space and live in a flat or bungalow - installed by Gas Boilers Dublin