All Vokèra boilers are condensing, or high efficiency, boilers as it is also known which maximise the heat the boiler generates by recovering some of the lost energy, which would normally be lost through the flue.
A condensing boiler can on average save you 30% of your energy usage. Legislation that came into force in 2005 now requires that any new domestic gas appliance is a condensing boiler.
In 2015, a piece of mandatory legislation was introduced that requires the presence of energy labels on heating products and systems.
There are three main types of condensing boilers: