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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 ...
12:14, Fri, Dec 19, 2025 Updated: 12:20, Fri, Dec 19, 2025 Households across the UK are being urged to check a simple setting on their combi boiler, after experts warned many could be spending far ...
Aside from being told you need a new roof, the words homeowners least want to hear are: “You’re going to need a new boiler”.
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