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 ...

The combi boiler product category is growing, thanks to the higher efficiencies and the higher DHW flow rates this technology can routinely deliver. Besides coupling it with an air handler, as I am ...

According to Nesta: “Combi boilers work best when they heat the water that goes to the radiators at 60°C or below (this is called the ‘flow temperature’)”.

"Combi boilers work best when they heat radiators to 60°C or below. But this flow temperature is often set much too high, often between 70°C and 80°C.