That’s when the National Appliance Energy Conservation Act of 1987 required all new furnaces be 78 percent efficient, meaning ...

Energy expert Lucy Conway discusses energy rating labels for appliances and the cost of running household items. The final expert Colin Tonks, shows the residents how much energy is needed to boil ...

Check out our air conditioners buying guide for more details about the zoned energy rating label. The running costs are now also based on the rated energy usage in each zone, so you can see how much ...