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How to Repair Common Oven Parts Ovens are an appliance in the kitchen that is used to cook food. The heat generated by the oven sterilizes food and kills most of the micro-organisms that are present in them. A precise oven thermometer is essential for all bakers. Understanding how your oven works will help improve your baking and roasting skills and eliminate those frustrating hot spots that wreak havoc with cookies, cakes and other baked goods. Thermostat The thermostat is an important component of your oven. It assists in ensuring that the temperature of food corresponds to the temperature you set on the control panel. It can be problematic as is any other sensor or switch that is electro-mechanical. The oven may overheat or underheat, or not keep the temperature you have set. The oven thermostat is tiny strips of two different metals that are bonded. When exposed to heat, the different metals expand and bend at different rates, forming or breaking an electrical circuit. When the thermostat's metal attains the temperature you've set on your control panel, it turns off the heating element's power. As the oven cools down, the bimetallic strip contracts to re-establish the circuit before activating the heating element. This process continues to ensure a constant temperature within your oven. To identify a problem with the thermostat you'll need to unplug the oven and verify that all of the screws that hold it in place have been removed. If you own a multimeter (which is a device that measures the electrical current), set it to the ohms level and then test the thermostat. If the multimeter reads zero or close to it, then the thermostat is working correctly and doesn't require to be replaced. If the multimeter fails to show anything, the thermostat is faulty. It needs to be replaced. Cooker Spare Parts suggests that you replace your thermostat with a similar type as the old one. They can be purchased on the internet or in a kitchen goods store, and can be purchased at a reasonable price. Bake Element The bake element is essential to the functioning of your oven. It produces heat that allows it to cook food. It's a simple element that transforms electricity into high temperatures for baking, roasting, and broiling. Heating elements are usually found in electric ranges and ovens and are covered or hidden beneath the floor of the oven. Generally, oven heating elements are constructed from high-resistance components like nickel-chromium alloy. They work by converting electrical energy into heat via the process of resistance which then radiates throughout the oven's interior, causing it to increase the temperature to the desired degree for cooking different types of food items. When you switch on the oven the heating elements begin to produce heat due to the high-voltage current flowing across the metal surface. When electricity is flowing through it the element gets heated up. The element will turn red hot when it reaches the desired temperature. The baked element is the primary source of heat for most oven functions. It is usually located at lower levels of the oven. Many ovens with automatic heating also utilize it for self-cleaning. You might be noticing that the oven does not heat up as quickly, or that your food isn't cooked completely. To check for a working oven baking element connect your multimeter to its red and black ports, and then place the probes made of metal against each other on the opposite side of your element. The other end should be placed against one of its terminals, and place your hand on it to determine if the element is warm to the touch. If not, remove it and try again. Broil Element The broil element is typically situated in the top of your oven's cavity and produces high heat like grills to cook or brown food. Broil settings in ovens are an excellent way to quickly sear meat, crisp vegetables, reheat lasagna, or caramelize the topping of a casserole. Similar to the bake element the broiler heating element converts electrical energy into heat through the process of resistance. It is comprised of an inner core consisting of metal wires, wrapped in an insulating and expanded product called perlite. The inside of the element is covered with an outer layer of stainless steel to shield the wires from direct contact with the oven. The three-layer design helps lower the temperature of the broil element, making it safer than older designs. You can use any heating element to bake or broiling in your oven. However, it is important to choose one that is compatible with the wattage that your oven is rated for. A different wattage may harm your oven, or cause it to overheat. You can determine the power of your oven as well as the rating of the new heating element by examining their voltage and current ratings on the oven's control panel. It is also advisable to check the resistance of your old element and compare it with the power of the new broiler heating element. The higher the resistance, the more energy an oven element consumes. If the heating element in your broiler is malfunctioning or isn't working in any way, you should replace it as soon as possible. Your oven must function properly for you to be able to cook your favourite meals. If your oven doesn't work at all, or only intermittently, then the issue could be in a different part. Light Bulb and Assembly The light lets you keep an eye on the food that is cooking, without opening the door and let the heat escape. The light also informs you when the casserole is ready. It's not uncommon for the bulb to die. It can be a hassle, but you can fix it yourself. Make sure the breaker is not tripped, and that the connector has three prongs. Remove the old bulb, and then find the new one. You may need to search online for a replacement that matches the wattage and the type of your oven. Some appliances use standard 40-watt bulbs and others require a halogen bulb up to 50 watts. Be aware that the oil in your hands can cause damage to the halogen bulb, so you should use cotton gloves when handling it. Before putting best hobs uk in place, you should first take it out of its glass casing. It's crucial to take this step slowly to ensure that you don't damage it. After that, you'll need to eliminate the air inside the bulb and fill it with an amalgamation of gases. This will extend the lifespan for the filament. If your bulb keeps blinking, it may be a larger electrical issue that should be dealt with by an expert. Verify that you're using the correct oven bulb and look over your Use and Care Guide to get more help in troubleshooting. Also, remember that it's an excellent idea to unplug your oven and disconnect it from the outlet before you start any repair. This will prevent you from being shocked by electricity. Vent Tube The vent tube is an essential oven element because it allows for a small amount of airflow to be created within the cavity. This allows the bake element to circulate heat throughout the oven and ensures that the temperature is evenly distributed. It also allows the vapors to be released from the oven, and smoke to be drained from the cooking surface. It is vital for the proper functioning of any gas or electric oven. Vents in ovens can get clogged or blocked by several reasons. Accidental spills or splatters may leave sticky remnants in oven vents. They can draw in dust, debris and other contaminants that could cause obstructions in the course of time. Grease and oil can also become airborne and build up around vents. Other environmental factors, such as kitchen renovations and construction work, can introduce dust and other contaminants into the vents, resulting in obstructions or clogs. Depending on the oven model the vent tube may comprise an a bottle guide 20 and spreader 46, as well as fill tip 12 that are integrally formed with the pipe 32. For instance the bottle guide 20 might have a tapered outer surface which is in harmony with the tapered inner surface of the spreader 46. This allows the vent tube to be smoothly fitted into various sizes and designs of bottle necks. A clogged vent tube can cause a reduction in pressure inside the enclosure, which can cause an updraft that pulls exhaust backwards and down the vent, causing damage to oven's components. If you believe that your vent tube is clogged or blocked, contact an expert for assistance. They will determine the cause and give suggestions for clearing or cleaning the vent.