Martin Lewis' Money Saving Expert has explained whether it's cheaper to leave your heating on all day at a low temperature or ...

Chart shows that it took more electricity to heat a home with a heat pump when the thermostat was changed during the day (“on-off”) vs. constant temperature Credit: US Department of Energy—Courtesy ...

He has found he optimal method after drawing on research from the Energy Saving Trust, British Gas, and more ...

The Money Saving Expert has opened up on the best method for heating your home ...

The debate about whether to leave your central heating on all day or switch it on and off has been settled by Martin Lewis' ...