Oven doesn't go on.
If both baking and broiling element do not heath above
a certain temperature instead, then the part to be replaced is the
temperature probe, still located inside the oven cavity.
If the part that is not heating is only one element, then you may need to replace
Before replacement the element can be tested
removing it from the cavity and reading Ohms at the element terminals,
with a multimeter set at Rx1. Disconnect power before removing the
In this case, selecting only baking or only broiling (depending on what element is faulty), the oven will work normally.
If the oven is a gas oven, then you have no element. In that case if the oven burners are working, replace the temperature sensor.
If replacing the temperature sensor does not help, then replace the oven electronic control.