A new gas boiler in a new 4-bed house was fired up on Saturday for the first time. It is the only appliance connected to the gas supply. After 24 hours the gas meter reading showed consumption to be 38 cubic metres (the new meter records in metric) . In my old 5-bed house with a 25 year old boiler and including cooking used 1300 cubic FEET (the old meter records in imperial) per annum. A quick calculation shows that the in the first 24 hours the new gas installation is about equal to 1 year's consumption of the old house. Surely this cannot be right. How likely is it that the new meter is completely out of callibration.