Your flow temperature is the temperature your boiler heats water to before sending it around your home. If you have a combi boiler, you will be able to adjust the temperature for both your heating and hot water. In this instance, you will need to adjust the setting for heating (which nor...
How does a kettle know when to switch off?Artwork: How an electric jug kettle switches off. There's a steam vent and tube (yellow, 43 and 44) leading down from the top of the water chamber (gray, 38) to a bimetallic thermostat and switch (orange and red, 1 and 2). When the ...