British Gas led the connected thermostat revolution, and now it's brought a new innovation to the table - connected boilers. And while connected thermostats are simply a 'quite useful' addition to ...

British Gas, Ovo ... "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. You can set this with the ...