Using this Fisher & Paykel oven selector switch is straightforward. Just install it in your compatible oven as per the standard installation process. When using it, turn the switch gently to select the desired oven function. It's important to note that this switch is only suitable for specific models. Before installation, double - check your oven's brand and model number to make sure it fits. If you're not sure, give us a call. For maintenance, keep the switch clean. You can use a dry cloth to wipe off any dust or debris. Avoid using harsh chemicals as they may damage the switch. If you notice any problems with the switch, like it not turning smoothly or not selecting functions correctly, contact us for further assistance.