Avoid freezing pipes and a hefty bill by keeping your home in the 'ideal' range. With freezing temperatures slated to hit parts of the UK in the coming days, many households will be stuck between living in a cold, damp home or having their energy bills go through the roof. But if you're too frugal with the thermostat, you could quickly run into a whole host of expensive problems - including black mould. Each winter, Google searches for 'frozen pipes' also skyrocket. Experts have therefore