I know the exact temperature to set your boiler to this winter to save £86

An energy expert knows the exact temperature to set your boiler to this winter to save £86. Ahead of Christmas, an energy ...
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What is the optimal combi boiler water temperature for heating and hot water? Experts reveal how you should set both

A combi boiler controls the water temperature for your heating system and hot water. It is the central hub that determines how hot the water being pumped to your radiators and taps is. So it makes ...