Using this Westinghouse oven selector switch is easy. Just install it in your compatible oven as per the standard installation procedures. When using, turn the switch to select the desired oven function. Remember, there are other switches that look similar, so always check if it fits your oven model by contacting us with your brand and model number. The part can be either brown or black, but the color doesn't affect its performance. For maintenance, keep the switch clean and free from dust. If you notice any issues with the contacts or the switch operation, don't hesitate to get in touch with us for further advice.