Microprocessor-based, the Fuel-Mizer™ outdoor reset switching relay control is designed to regulate the supply water temperature of a single boiler, based on the outdoor temperature. With reduced ...

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There's one unmistakable red flag that homes could be wasting money in the winter, which might be easily fixed through a simple change to one appliance. This comes as countless people battle with ...

By turning down the heating flow temperature on their condensing combi boiler to between 55°C and 60°C, savings can be made, ...

Octopus Energy has insisted UK households set their boilers to a certain temperature. The energy giant says combi boilers work best when they heat radiators to 60°C or below. But this ‘flow ...