Your oven should indicate, usually by a light on the control panel when it has reached the set temperature. It can take some time for your oven to cool down. Fan ovens are widely favoured because of their versatility. They offer evenly distributed heat, faster cooking times, and other benefits. https://ovensandhobs-uk97875.angelinsblog.com/30433598/can-a-built-in-single-gas-oven-and-grill-be-installed-in-your-kitchen