Your oven should indicate typically by a light on the control panel when it has reached the set temperature. It may take some time for the oven to cool. Fan ovens are widely favoured because of their flexibility. They provide uniform heat distribution, quicker cooking times and many other advantages. https://ovensandhobs-uk18521.tinyblogging.com/can-a-built-in-single-gas-oven-and-grill-be-installed-in-your-kitchen-74762507