Cooker Not Working – Common Faults, Diagnosis & Solutions

When dealing with cooker not working, a situation where any stovetop or oven fails to heat, ignite or maintain temperature. Also known as broken cooker, it can halt a restaurant’s service or a home’s dinner plans. A typical culprit is the electric oven, the part of the cooker that uses electric heating elements to bake or roast, but gas models face their own set of problems too.

One of the most frequent reasons an appliance stops heating is a faulty heating element, the resistive coil that converts electricity into heat inside ovens and hobs. When the element burns out, the oven may run but never reach the set temperature. Similarly, a mis‑behaving thermostat, the sensor that tells the controller when the desired heat level is reached can cause overheating or a complete lack of heat. Both parts are inexpensive to replace, yet diagnosing them saves hours of wasted service downtime.

Why Professional Appliance Repair Matters in Commercial Kitchens

In a busy kitchen, a non‑functioning cooker isn’t just an inconvenience; it’s a revenue threat. Technicians who specialize in commercial appliance repair understand that a quick swap of a heating element or a recalibrated thermostat can get the line back up within minutes. Their expertise also includes checking gas valves, ignition coils, and safety interlocks—components that most DIY guides skip. That’s why many businesses schedule regular maintenance; it catches worn parts before they cause a full breakdown.

Beyond the core components, the power supply and wiring must be inspected. A loose connection or a tripped breaker often masquerades as a cooker fault. Using a multimeter to verify voltage at the terminal block can quickly rule out electrical issues. If the voltage is stable but the cooker still won’t heat, the next step is to test the control board. Modern ovens use electronic boards to manage temperature curves; a faulty board may need a professional replacement rather than a simple part swap.

Gas‑fuelled cookers bring another layer of safety. A blocked burner or a faulty ignition spark can leave the flame out, causing the oven to stay cold. Technicians check the gas pressure, clean the burner ports, and verify the safety valve operation. Because gas leaks are hazardous, it’s essential to let a qualified professional handle any gas‑related repairs.

When you’re unsure whether a problem is DIY‑friendly, consider the cost‑benefit balance. Replacing a heating element typically costs between £30‑£70 plus labour, while a new control board can run £150‑£250. If the appliance is older than ten years, weigh the repair cost against the price of a modern, energy‑efficient model. Newer units often bring better heat distribution, faster pre‑heat times, and lower operating costs.

In short, “cooker not working” issues span from simple part failures to complex control problems. By understanding the role of heating elements, thermostats, gas valves, and electrical supplies, you can identify the most likely cause and decide whether a quick fix or professional help is the right move. Below you’ll find a curated set of articles that dive deeper into each fault, guide you through safe diagnostics, and help you choose the best solution for your kitchen’s needs.