When your oven fails to heat up, cooks unevenly, or has a broken door, it disrupts your meal planning. Safe troubleshooting is crucial, especially when dealing with gas components or high-amperage heating elements.
Top Oven Failures
1. Oven Will Not Heat (Gas Oven)
In gas ovens, a glow-bar igniter is used to open the gas safety valve. The igniter must draw enough current to glow white hot. If the igniter weakens with age, it will glow red but fail to open the safety valve, meaning your oven won't heat.
2. Oven Bakes Unevenly
If cakes or roasts are burnt on one side, check the bake element (bottom) and broil element (top). Also check the temperature sensor. If the sensor is touching the back wall of the oven, it won't read temperatures accurately.
Step-by-Step DIY Solutions
- Check power: Ensure the oven is plugged in. Electric ovens draw 240V; a partially tripped circuit breaker can leave the control panel active but prevent heating.
- Reposition the sensor: Make sure the temperature sensor rod isn't touching the interior metal oven casing.
- Test the heating element: Inspect the elements for blistering, cracks, or discoloration. If damaged, replace them.