New energy campaign encouraging simple thermostat change to save £400 a year on bills

Ministers are hoping that by cutting energy usage by 15 percent, households could save £400 a year amid a crisis that is threatening to push millions more Britons into fuel poverty.

​Ministers are hoping that by cutting energy usage by 15 percent, households could save £400 a year amid a crisis that is threatening to push millions more Britons into fuel poverty.