How to tell if an oven is dying?

Recognizing the definitive signs that a residential kitchen oven is reaching the end of its operational lifespan involves monitoring chronic performance degradation and repair frequency. Common red flags include being over fifteen years old, exhibiting severe temperature fluctuations despite calibration, experiencing repeated electronic control board or igniter failures, making loud noises from convection cooling fans, or showing visible rust and degradation around the door seals and cavity seams. You can troubleshoot wear easily by evaluating repair costs. You can verify that your appliance is dying when the cost of frequent professional service calls approaches the price of buying a modern, energy-efficient replacement range, making replacement the most sensible long-term financial choice.