Immersion heaters are an energy efficient home heating solution that can also be referred to as megaflow boilers or unvented hot water systems.
Powered by electricity or solar panel power, immersion heaters can be bought and fitted with the assistance of government subsidies, as detailed in our blog, UK Heat Pump Grants: Your Key Questions Answered.
And for a deeper insight, take a look at our dedicated guide, The Ins And Outs Of Immersion Heaters.