When your oven won't heat up, it's a pain—especially when dinner plans depend on it. This article digs into the most common reasons ovens fail to heat and how to tackle each problem. From simple fixes like checking the power supply to more advanced issues with heating elements or thermostats, you'll find straightforward advice. I break down what you can DIY and when to call a pro. No jargon, just practical tips to get your oven back in action.