In theory, it is possible to use a knob from another oven as a temperature indicator for your own oven, but there are several important considerations and potential challenges to keep in mind:
Compatibility: The knob from another oven may not be directly compatible with your specific oven model. Different ovens may have different sizes, shapes, and attachment mechanisms for their knobs. Ensure that the replacement knob fits securely on the control shaft of your oven.
Calibration: Even if the replacement knob fits, there's no guarantee that it will accurately reflect the temperature settings of your oven. Ovens are designed to work with specific control systems and temperature ranges, and using a different knob may result in inaccurate temperature settings, potentially leading to undercooking or overcooking of your food.
Temperature Markings: The temperature markings on the replacement knob may not correspond to the actual temperatures of your oven. The knob might have different temperature settings from your oven's original knob, making it difficult to set the desired cooking temperature accurately.
Safety Concerns: Using an incompatible knob or one with inaccurate temperature markings can pose safety risks. Cooking at the wrong temperatures can lead to foodborne illnesses or affect the performance and longevity of your oven.
Voiding Warranty: Modifying or using parts not specified by the manufacturer may void the oven's warranty. This can leave you responsible for any future repairs or replacements.
If you are considering using a knob from another oven as a temperature indicator, I would strongly advise against it. It's essential to use the correct and manufacturer-recommended parts and accessories for your oven to ensure safe and accurate operation.
If you need a replacement knob for your oven or are experiencing issues with the temperature indicator, it's best to contact the manufacturer or an authorized appliance repair service. They can provide the appropriate replacement part or address any problems you may be experiencing with your oven's temperature controls in a safe and reliable manner.