'Another thing to keep in mind is that the bigger the bars, the better the heat output,' advises Nick Duggan, director at The ...

Woman with dog adjusting temperature on heating radiator, Energy crisis concept in Europe, Rising costs in private households for gas bill due to inflation and war Heat pump for a private house.

Joshua Houston, a heating expert at ... up of ‘sludge’ within the radiator. "This can often be corrected by cleaning out your radiator or having a whole system ‘power flush’ undertaken.