Boiler efficiency is about how much usable heat energy you get from your boiler for every unit of energy you put into it. The more efficient your heating system, the less energy you'll be using to ...

People can make a number of simple changes an expert and Martin Lewis have said ...

If you are looking for the ideal boiler for your family home, look no further than the combi boiler, a cheap and reliable option that would fulfil your winter needs. Combi boilers (short for ...

Description: The Simplicity high-efficiency combination gas boiler features leading-edge hydronic technology for residential applications, the unit combines the warmth of high-efficiency space heating ...

The energy giant says combi boilers work best when they heat radiators to 60°C or below ...

The energy company has shared advice on adjusting your boiler in ways that could cut your energy bills.